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Willi Becker Ingenieurburo GmbH

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  • Information Patent Grant

    Rudder with a stabilizer fin
    • Patent number 4,448,146
    • Issue date May 15, 1984
    • Willi Becker Ingenieurburo GmbH
    • Willi Becker
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

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