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经营范围
发明名称
Perfectionnement aux vis et tournevis
摘要
申请公布号
FR951093(A)
申请公布日期
1949.10.14
申请号
FRD951093
申请日期
1947.06.06
申请人
发明人
CURTIL MARCEL
分类号
B25B15/00;B25B23/00;B25B23/10;F16B23/00
主分类号
B25B15/00
代理机构
代理人
主权项
地址
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