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发明名称
摘要
申请公布号
BE720422(A)
申请公布日期
1969.03.05
申请号
BED720422
申请日期
1968.09.05
申请人
发明人
分类号
C07C1/00;C07C7/09;C07C11/02;C07C67/00;C07D301/32
主分类号
C07C1/00
代理机构
代理人
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