TREA

Arthur Seifert

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  • New York, NY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spring stub axle railway vehicle
    • Patent number 4,058,065
    • Issue date Nov 15, 1977
    • Arthur Seifert
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Railway vehicle
    • Patent number 3,945,326
    • Issue date Mar 23, 1976
    • Arthur Seifert
    • B60 - VEHICLES IN GENERAL