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Shaoxing, CN
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Patents Grants
last 30 patents
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Patent Grant
Electromagnetic valve and electromagnetic valve assembly
Patent number
12,338,910
Issue date
Jun 24, 2025
ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD.
Zhongbo Feng
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
Anti-Disassembly Connector
Publication number
20240229986
Publication date
Jul 11, 2024
Zhejiang DunAn Artificial Environment Co., Ltd
Zhongbo FENG
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Anti-Disassembly Connector
Publication number
20240133494
Publication date
Apr 25, 2024
Zhejiang DunAn Artificial Environment Co., Ltd
Zhongbo FENG
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
ELECTROMAGNETIC VALVE AND ELECTROMAGNETIC VALVE ASSEMBLY
Publication number
20240003460
Publication date
Jan 4, 2024
ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD.
Zhongbo FENG
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...