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经营范围
发明名称
Improvements in or relating to portable machining appliances for machining the ends of pipes
摘要
申请公布号
GB858702(A)
申请公布日期
1961.01.11
申请号
GB19560014406
申请日期
1956.05.09
申请人
THE KEY ENGINEERING COMPANY LIMITED
发明人
BROWN GEORGE ALE XANDER
分类号
B23B5/16
主分类号
B23B5/16
代理机构
代理人
主权项
地址
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