TREA

Trube & Kings Kommanditgesellschaft

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  • Cologne, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sheet aluminum fireproof construction element
    • Patent number 4,513,552
    • Issue date Apr 30, 1985
    • Trube & Kings Kommanditgesellschaft
    • Albert Breithaupt
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS