Takao Awaya

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Iwakuni, JP

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Patents Grantslast 30 patents

Information Patent Grant
Marine propulsion unit
- Patent number 4,643,687
- Issue date Feb 17, 1987
- Kanzako Kokyukoki Mfg. Co., Ltd.
- Kazuhiko Yano
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT