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发明名称
摘要
申请公布号
DE1495267(B2)
申请公布日期
1971.01.14
申请号
DE19621495267
申请日期
1962.11.17
申请人
发明人
分类号
C08G2/00;C08G4/00;C08G65/16
主分类号
C08G2/00
代理机构
代理人
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地址
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