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发明名称
摘要
申请公布号
BE642345(A)
申请公布日期
1964.05.04
申请号
BED642345
申请日期
1964.01.10
申请人
发明人
分类号
C08F2/22;C08F10/00;C08F214/06
主分类号
C08F2/22
代理机构
代理人
主权项
地址
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