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发明名称
Perfectionnements apportés aux dossiers pour classement vertical
摘要
申请公布号
FR58328(E)
申请公布日期
1953.11.18
申请号
FRD58328
申请日期
1948.06.07
申请人
发明人
CHENOUARD JOSEPH
分类号
B42F15/00
主分类号
B42F15/00
代理机构
代理人
主权项
地址
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