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ZHEJIANG SANHUA ROTARY VALVE CO., LTD.
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Zhejiang, CN
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Patents Grants
last 30 patents
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Patent Grant
Rotation type flow path switching valve
Patent number
9,958,082
Issue date
May 1, 2018
ZHEJIANG SANHUA ROTARY VALVE CO., LTD.
Shijun Yu
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
Rotation-type flow path switching valve
Publication number
20170059055
Publication date
Mar 2, 2017
ZHEJIANG SANHUA ROTARY VALVE CO., LTD.
Shijun YU
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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