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发明名称
摘要
申请公布号
GB1226454(A)
申请公布日期
1971.03.31
申请号
GBD1226454
申请日期
1968.10.31
申请人
发明人
分类号
C07F7/00;C07F7/28;C07F11/00;C08F4/68
主分类号
C07F7/00
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代理人
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地址
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