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经营范围
发明名称
Process for producing tetrachlorethylene
摘要
申请公布号
US2222931(A)
申请公布日期
1940.11.26
申请号
US19390296688
申请日期
1939.09.26
申请人
THERESE BASEL;ERICH SCHAEFFER;DR. ALEXANDER WACKER GESELLSCHAFT FUR ELEKTROCHEMISCHE INDUSTRIE, G. M. B. H.
发明人
分类号
C07C21/12
主分类号
C07C21/12
代理机构
代理人
主权项
地址
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