Kaiping City, CN
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Patent Grant
KAIPING YIZHAN VALVE CORE CO., LTD.
Xianbing Shi
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Application
KAIPING YIZHAN VALVE CORE CO., LTD.
Xianbing SHI
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Patent Application
Xianbing SHI
E03 - WATER SUPPLY SEWERAGE
