TREA

Dula-Werke Dustmann & Co.

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  • Dortmund-Hombruch, DT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Building set for a base construction of a pillar casing
    • Patent number 4,034,535
    • Issue date Jul 12, 1977
    • Dula-Werke Dustmann & Co.
    • Heinrich Dustmann
    • E04 - BUILDING
  • Information Patent Grant

    Scaffold subassembly
    • Patent number 4,004,856
    • Issue date Jan 25, 1977
    • Dula-Werke Dustmann & Co.
    • Gerhard Wesseler
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...