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发明名称
摘要
申请公布号
BE713178(A)
申请公布日期
1968.10.03
申请号
BED713178
申请日期
1968.04.03
申请人
发明人
分类号
C07C43/12;C08G2/00;C08G65/00;C08G65/323;H01B3/24
主分类号
C07C43/12
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代理人
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