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发明名称
VERFAHREN ZUR VORREINIGUNG VON 1,2- DICHLORAETHAN
摘要
申请公布号
DE2540292(B2)
申请公布日期
1977.10.13
申请号
DE19752540292
申请日期
1975.09.10
申请人
发明人
分类号
C07C17/38;(IPC1-7):C07C17/38
主分类号
C07C17/38
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代理人
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