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Heilongjiang Prov Inst of Comm Files Chinese Patent Application for Air Entrained Concrete
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- Additional Information
- Abstract:
Beijing, Sept. 26 -- Heilongjiang Prov Inst of Comm has filed a patent application for air entrained concrete. This invention was developed by Yang Hongsheng, Shang Yunfei, Jiang Wenzhi, Yu Lize, Yu Dezhong, Wang Xuemei, Bu Xiaoxin, Cong Xiaoli, Zheng Yi and Liu Yiping. The patent application number is CN2013158030 20130225...
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