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发明名称
摘要
申请公布号
FR2014803(A1)
申请公布日期
1970.04.17
申请号
FR19690026145
申请日期
1969.07.30
申请人
DENKI KAGAKU KOGYO KK
发明人
分类号
D21H19/58;D21H19/60;(IPC1-7):09D3/00;21H3/00;21D3/00
主分类号
D21H19/58
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代理人
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