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发明名称
Perfectionnements au chas d'une aiguille
摘要
申请公布号
FR1013362(A)
申请公布日期
1952.07.28
申请号
FRD1013362
申请日期
1950.02.28
申请人
发明人
SEBASTIAN FRANCOIS
分类号
D05B85/02
主分类号
D05B85/02
代理机构
代理人
主权项
地址
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