Participants: Lanzhou hua xue gong ye gong si, [ ]; Zhongguo Shi hua zong gong si. He cheng xiang jiao ji shu kai fa zhong xin, [ ]; Zhongguo Shi hua zong gong si. He cheng xiang jiao ke ji qing bao zhong xin zhan, [ ]; 兰州化学工业公司, / Lanzhou hua xue gong ye gong si, [ TeilnehmendeR ]; 中国石化总公司. 合成橡胶技术开发中心, / Zhongguo Shi hua zong gong si. He cheng xiang jiao ji shu kai fa zhong xin, [ TeilnehmendeR ]; ...
Published: [1978]-