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发明名称
PROCESS OF PRODUCING POLY-N-VINYL PYRROLE COMPOUNDS
摘要
申请公布号
CA456745(A)
申请公布日期
1949.05.17
申请号
CAD456745
申请日期
申请人
GENERAL ANILINE AND FILM CORPORATION
发明人
WERNER FREUDENBERG
分类号
主分类号
代理机构
代理人
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