Hidehiko Kaneda

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Underwater hydraulic tool
- Patent number 4,526,239
- Issue date Jul 2, 1985
- Japan Marine Science & Technology Center
- Hidehiko Kaneda
- F03 - MACHINES OR ENGINES FOR LIQUIDS WIND, SPRING WEIGHT AND MISCELLANEOUS M...