Masayoshi Yamasaki

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Revolving block for high place working vehicle
- Patent number 4,589,518
- Issue date May 20, 1986
- Morita Fire Pump Mfg. Co., Ltd.
- Tetsuo Kohzai
- B66 - HOISTING LIFTING HAULING