TREA

Hubertus Josef F. Hanssen

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  • Amsterdam, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Closing valve for a container
    • Patent number 6,354,473
    • Issue date Mar 12, 2002
    • Euro Maintenance Lease Produktie B.V.
    • Johan Arie Brambach
    • B67 - OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS LIQUID...