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发明名称
Improvements in methods of broaching and broaching tools
摘要
申请公布号
GB664479(A)
申请公布日期
1952.01.09
申请号
GB19490025093
申请日期
1949.09.30
申请人
WEATHERLEY OILGEAR LIMITED
发明人
POYNTER CYRIL EDWARD
分类号
B23D43/00
主分类号
B23D43/00
代理机构
代理人
主权项
地址
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