Hiroyasu Nito

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Numazu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for controlling changing-over of rotational direction of int...
- Patent number 6,098,574
- Issue date Aug 8, 2000
- Kokusan Denki Co., Ltd.
- Yoshinobu Arakawa
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES