TREA

Japan Packaging Machinery Manufacturer's Association

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  • Tokyo, JP
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  • Information Patent Grant

    Heat sealing device
    • Patent number 4,737,231
    • Issue date Apr 12, 1988
    • Fuji Machinery Co., Ltd.
    • Kiyoshi Seko
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

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