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Fuzhou, CN
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Patents Grants
last 30 patents
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Patent Grant
Self-compensated sealed rotary cone valve core and complete assembl...
Patent number
10,260,641
Issue date
Apr 16, 2019
Fujian Huayong Technology Co., Ltd.
Zhenming Ke
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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Patent Application
METHOD FOR PREDICTING VALVE LEAKAGE
Publication number
20200063892
Publication date
Feb 27, 2020
Fujian Kailitong Technology Co., Ltd
Zhenming KE
G01 - MEASURING TESTING
Information
Patent Application
SELF-COMPENSATED SEALED ROTARY CONE VALVE CORE AND COMPLETE ASSEMBL...
Publication number
20180306330
Publication date
Oct 25, 2018
Fujian Huayong Technology Co., Ltd
Zhenming KE
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...