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发明名称
摘要
申请公布号
NL6900311(A)
申请公布日期
1969.07.15
申请号
NL19690000311
申请日期
1969.01.08
申请人
发明人
分类号
C08F289/00;(IPC1-7):C08F25/00
主分类号
C08F289/00
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代理人
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