Noboru Tohge

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Nagasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Double reverse revolution propeller apparatus
- Patent number 4,828,518
- Issue date May 9, 1989
- Mitsubishi Jukogyo Kabushiki Kaisha
- Masatoshi Kouda
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT