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Shijian Liu
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Changsha, CN
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Patents Grants
last 30 patents
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Patent Grant
Concrete pumping structure and control method thereof
Patent number
9,322,398
Issue date
Apr 26, 2016
Hunan Sany Intelligent Control Equipment Co., Ltd.
Xiaogang Yi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
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Patent Application
CONCRETE PUMPING STRUCTURE AND CONTROL METHOD THEREOF
Publication number
20130004341
Publication date
Jan 3, 2013
Sany Heavy Industry Co., Ltd.
Xiaogang Yi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...