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发明名称
摘要
申请公布号
BE647054(A)
申请公布日期
1964.08.17
申请号
BED647054
申请日期
1964.04.24
申请人
发明人
分类号
C07C67/08;C08G63/78
主分类号
C07C67/08
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代理人
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地址
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