4. Chemistry: electrical and wave energy
  5. Processes and products

Joseph R. Preston

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Cigar vending machine

Article dispensing – With article treatment
Patent

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Dilator for cervical canal

Surgery – Truss – Pad
Patent

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High density information disc

Stock material or miscellaneous articles – Circular sheet or circular blank – Recording medium or carrier
Patent

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High density information disc

Dynamic information storage or retrieval – Storage medium structure – Electrical track structure
Patent

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High density information disc

Dynamic information storage or retrieval – Storage medium structure – Electrical track structure
Patent

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Profile ID: LFUS-PAI-P-132787

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