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发明名称
Perfectionnements aux machines à percer et machines-outils analogues
摘要
申请公布号
FR850163(A)
申请公布日期
1939.12.09
申请号
FRD850163
申请日期
1939.02.10
申请人
WILLIAM ASQUITH LIMITED
发明人
JOHNSON ALFRED
分类号
B23B47/02;B23Q5/48
主分类号
B23B47/02
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代理人
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