Chuka Sho

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Control valve apparatus of power shovel
- Patent number 9,702,378
- Issue date Jul 11, 2017
- KYB Corporation
- Takeshi Fujiwara
- F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CONTROL VALVE APPARATUS OF POWER SHOVEL
- Publication number 20150089935
- Publication date Apr 2, 2015
- Kayaba Industry Co., Ltd.
- Takeshi Fujiwara
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING