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MaAnShan, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Centrifugal self-priming mixed and inverted-umbrella shaped aerator
Patent number
9,382,720
Issue date
Jul 5, 2016
HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC
Yueping Wang
E04 - BUILDING
Patents Applications
last 30 patents
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Patent Application
CENTRIFUGAL SELF-PRIMING MIXED AND INVERTED-UMBRELLA SHAPED AERATOR
Publication number
20140077401
Publication date
Mar 20, 2014
HUATIAN ENGINEERING & TECHNOLOGY CORPORATION, MCC
Yueping Wang
E04 - BUILDING
Information
Patent Application
Alloying Fine Adjustment Method
Publication number
20080121072
Publication date
May 29, 2008
Huatian Engineering & Technology Corporation, MCC
Jianan Zhou
C21 - METALLURGY OF IRON
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last 30 trademarks