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发明名称
Perfectionnements apportés aux articles du genre des anneanx de clefs
摘要
申请公布号
FR1000614(A)
申请公布日期
1952.02.14
申请号
FRD1000614
申请日期
1946.03.11
申请人
发明人
KULLMANN PIERRE
分类号
A44B15/00
主分类号
A44B15/00
代理机构
代理人
主权项
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