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发明名称
摘要
申请公布号
BE653572(A)
申请公布日期
1965.01.18
申请号
BED653572
申请日期
1964.09.25
申请人
发明人
分类号
C08G63/64;C08G64/00;C08G64/30
主分类号
C08G63/64
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代理人
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地址
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