Yiwang BAO

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for testing residual stress in coatings
- Patent number 10,222,343
- Issue date Mar 5, 2019
- China Build Material Test & Certification Group Co., Ltd.
- Yiwang Bao
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
High-strength prestressed composite ceramic and preparation method...
- Publication number 20210130239
- Publication date May 6, 2021
- China Building Material Test & Certification Group Co.,Ltd.
- Yiwang BAO
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD AND APPARATUS FOR TESTING RESIDUAL STRESS IN COATINGS
- Publication number 20170241925
- Publication date Aug 24, 2017
- China Building Material Test & Certification Group Co., Ltd.
- Yiwang BAO
- G01 - MEASURING TESTING