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Udo Wenning

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  • Giengen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rigid foam and process for producing the same
    • Patent number 5,034,424
    • Issue date Jul 23, 1991
    • Bosch-Siemens Hausgerate GmbH
    • Udo Wenning
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...