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发明名称
摘要
申请公布号
FR1566819(A)
申请公布日期
1969.05.09
申请号
FRD1566819
申请日期
1968.04.04
申请人
发明人
分类号
C08G59/22;C08G59/40;C08K13/04;H01B3/30;H01B3/40
主分类号
C08G59/22
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代理人
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