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发明名称
Perfectionnements aux machines à graver les bagues
摘要
申请公布号
FR1122465(A)
申请公布日期
1956.09.07
申请号
FRD1122465
申请日期
1955.03.02
申请人
发明人
BLOIS FELIX
分类号
B44B5/00;B44B5/02
主分类号
B44B5/00
代理机构
代理人
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