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Stecher; Friedhelm

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  • Leverkusen-Hitdorf, DE
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  • Information Patent Grant

    Method of making a gasket
    • Patent number 5,391,333
    • Issue date Feb 21, 1995
    • Stecher; Friedhelm
    • Friedhelm Stecher
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

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