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发明名称
摘要
申请公布号
DE1593377(A1)
申请公布日期
1972.01.20
申请号
DE19661593377
申请日期
1966.05.25
申请人
发明人
分类号
C07J5/00;C07J21/00;C07J75/00
主分类号
C07J5/00
代理机构
代理人
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地址
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