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William N. H. Johnson

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  • Hampstead, London NW 3, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Package and container for eggs
    • Patent number 4,798,133
    • Issue date Jan 17, 1989
    • William N. H. Johnson
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL