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经营范围
发明名称
ACETYLENE PURIFICATION
摘要
申请公布号
CA353082(A)
申请公布日期
1935.09.17
申请号
CAD353082
申请日期
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
FRIEDRICH ZOBEL;HANS REICH
分类号
主分类号
代理机构
代理人
主权项
地址
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