Guang Wei Du

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Convertor for X-ray radiography and its manufacturing method and an...
- Patent number 8,895,937
- Issue date Nov 25, 2014
- Siemens Aktiengesellschaft
- Dian Song Cao
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
CONVERTOR FOR X-RAY RADIOGRAPHY AND ITS MANUFACTURING METHOD AND AN...
- Publication number 20120201346
- Publication date Aug 9, 2012
- Dian Song Cao
- G01 - MEASURING TESTING