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Rotary head drum unit

Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent

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Rotary head drum unit with grooves or protrusions on a stationar

Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent

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Rotary head mounting device

Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent

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Rotary head type magnetic recording/reproducing device

Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent

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Rotary magnetic head and guide drum assembly with reduce mountin

Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent

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Rotary magnetic head assembly

Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent

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Rotary magnetic head cleaning mechanism with rotating roller hav

Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent

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Rotary magnetic head cylinder device for reduced vibration and p

Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent

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Rotary magnetic head cylinder device for suppressing vibrations

Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent

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Rotary magnetic head device for magnetic recording/reproduction

Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent

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Rotary magnetic head drum apparatus

Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent

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Rotary magnetic head tape-scanning device with heads protected f

Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent

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Rotatable magnetic-head unit for a magnetic-tape apparatus

Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent

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Rotatable multifaceted tape guide for use in a cassette

Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent

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Rotatable tape guide with tapered flanges

Dynamic magnetic information storage or retrieval – Head – Head accessory
Reexamination Certificate

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Rotatable tape guide with tapered flanges

Dynamic magnetic information storage or retrieval – Head – Head accessory
Reexamination Certificate

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Rotating head apparatus including a flying tape edge guide

Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent

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Rotating tape edge guide

Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent

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Scanning device for the recording and/or play-back of wide-band

Dynamic magnetic information storage or retrieval – Head – Head accessory
Patent

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Servo writer

Dynamic magnetic information storage or retrieval – Head – Head accessory
Reexamination Certificate

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