4. Photography and optical equipment
  5. Projector or viewer
  6. With provision for transparency magazine

Mervin B. Kronfeld

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Cassette tape eraser

Recording – communication – or information retrieval equipment – Computer – data processor equipment
Patent

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Dispenser package for magnetic tape splicing tabs

Article dispensing – Cellular magazine type – Rolled or folded web type magazine
Patent

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Splicer for magnetic tape

Photography and optical equipment – Projector or viewer – With provision for transparency magazine
Patent

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Profile ID: LFUS-PAI-P-933981

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