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发明名称
摘要
申请公布号
FR1579215(A)
申请公布日期
1969.08.22
申请号
FRD1579215
申请日期
1968.08.28
申请人
发明人
分类号
D21H17/43;G03C1/775;G03G5/10
主分类号
D21H17/43
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代理人
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地址
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