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Patents Grantslast 30 patents

Information Patent Grant
Testing apparatus for gas permeability in concrete and testing meth...
- Patent number 10,488,319
- Issue date Nov 26, 2019
- Zhongping Wang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
TESTING APPARATUS FOR GAS PERMEABILITY IN CONCRETE AND TESTING METH...
- Publication number 20180058997
- Publication date Mar 1, 2018
- TONGJI UNIVERSITY
- ZHONGPING WANG
- G01 - MEASURING TESTING