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经营范围
发明名称
Improvements in fluid feed valves for machine tools
摘要
申请公布号
GB360635(A)
申请公布日期
1931.11.12
申请号
GB19300031694
申请日期
1930.10.22
申请人
ALEXANDER GROUNDWATER WALLS;ROGNVALD NICHOLAS WALLS
发明人
分类号
B23C3/30;B23Q5/26
主分类号
B23C3/30
代理机构
代理人
主权项
地址
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