TREA

Stichweh Verwaltungs-GmbH

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  • Hameln, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Grab excavator with fixed jib
    • Patent number 4,216,997
    • Issue date Aug 12, 1980
    • Stichweh Verwaltungs-GmbH
    • Horst Fiebig
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Drainage device for gravel and sand
    • Patent number 4,024,066
    • Issue date May 17, 1977
    • Stichweh Verwaltungs-GmbH
    • Lothar von Boehn
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

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