Seinosuke Kato

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for displacing oil and seawater in tanks of an...
- Patent number 4,178,868
- Issue date Dec 18, 1979
- Sumitomo Electric Industries Ltd.
- Jinya Iizuka
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT