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经营范围
发明名称
Marteau perforateur
摘要
申请公布号
FR1044297(A)
申请公布日期
1953.11.16
申请号
FRD1044297
申请日期
1951.10.30
申请人
发明人
BRENU LUCIEN
分类号
B25D11/12;E21B21/01
主分类号
B25D11/12
代理机构
代理人
主权项
地址
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