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发明名称
摘要
申请公布号
CS175857(B1)
申请公布日期
1977.05.31
申请号
CS19750000080
申请日期
1975.01.06
申请人
发明人
分类号
C07F17/02;(IPC1-7):C07F17/02
主分类号
C07F17/02
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代理人
主权项
地址
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