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发明名称
Classeur pour feuillets perforés
摘要
申请公布号
FR1014385(A)
申请公布日期
1952.08.13
申请号
FRD1014385
申请日期
1950.02.13
申请人
发明人
FRANTZ ADOLF
分类号
B42F13/24
主分类号
B42F13/24
代理机构
代理人
主权项
地址
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