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Zirao Zhao
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Beijing, CN
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last 30 patents
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Patent Grant
Article detection apparatus and a detecting method
Patent number
7,991,112
Issue date
Aug 2, 2011
Nuctech Company Limited
Zhiqiang Chen
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
ARTICLE DETECTION APPARATUS AND A DETECTING METHOD
Publication number
20090168959
Publication date
Jul 2, 2009
Zhiqiang Chen
G01 - MEASURING TESTING