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发明名称
摘要
申请公布号
BE694797(A)
申请公布日期
1967.08.28
申请号
BED694797
申请日期
1967.02.28
申请人
发明人
分类号
C08F2/44;C08F4/04;C08F8/00;C08F20/62;C08G63/91;C08G69/02;C08G85/00;C09B69/10;D06L3/12;D06P1/00
主分类号
C08F2/44
代理机构
代理人
主权项
地址
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