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经营范围
发明名称
Dispositif de classement
摘要
申请公布号
FR789395(A)
申请公布日期
1935.10.28
申请号
FRD789395
申请日期
1935.04.30
申请人
发明人
DIENON ALBERT
分类号
B42F17/00
主分类号
B42F17/00
代理机构
代理人
主权项
地址
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