TREA

Nils Oluf Ehrenskjold

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  • Kolding, DK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Foldable propellers
    • Patent number 4,095,919
    • Issue date Jun 20, 1978
    • Gorivaerk AS
    • Nils Oluf Ehrenskjold
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Propeller
    • Patent number 4,094,614
    • Issue date Jun 13, 1978
    • Gori-Vaerk A/S
    • Torben Munk
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Foldable propellers
    • Patent number 3,981,613
    • Issue date Sep 21, 1976
    • Gori-Vaerk A/S
    • Nils Oluf Ehrenskjold
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT