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经营范围
发明名称
Procédé de polymérisation du pyrrolidone
摘要
申请公布号
FR1093851(A)
申请公布日期
1955.05.10
申请号
FRD1093851
申请日期
1954.02.24
申请人
ARNOLD, HOFFMAN & CO, INCORPORATED
发明人
分类号
C08G69/24
主分类号
C08G69/24
代理机构
代理人
主权项
地址
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