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发明名称
Canon de perçage
摘要
申请公布号
FR923731(A)
申请公布日期
1947.07.16
申请号
FRD923731
申请日期
1946.03.12
申请人
发明人
KRITTER LOUIS
分类号
B23B49/02
主分类号
B23B49/02
代理机构
代理人
主权项
地址
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