Hsu; Wei K.

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  • Jersey City, NJ, US

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  • Information Patent Grant

    Impulse sealing apparatus

    • Patent number 4,529,472
    • Issue date Jul 16, 1985
    • Hsu; Wei K.
    • Wei K. Hsu
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

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