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发明名称
Improvements in and relating to apparatus for broaching metals
摘要
申请公布号
GB574191(A)
申请公布日期
1945.12.27
申请号
GB19440000655
申请日期
1944.01.12
申请人
JOHN OAKLEY
发明人
分类号
B23D37/06
主分类号
B23D37/06
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代理人
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