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Current position: 英文主页 > Scientific Research > Patents
解孝林,孙燕华,周兴平,廖永贵,薛志刚. 一种含二氧化硅的复合苯丙乳液的制备方法,ZL201210551725.0 (2014.7.9授权)
Release time:2020-04-23  Hits: