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经营范围
发明名称
Improvements in and relating to valve gear for steam and like elastic fluid engines
摘要
申请公布号
GB332289(A)
申请公布日期
1930.07.07
申请号
GB19300014616
申请日期
1929.01.07
申请人
JAMES CHARLES STOPANI STUART;SIR W.G. ARMSTRONG WHITWORTH AND COMPANY (ENGINEERS) LIMITED
发明人
分类号
F01L31/16
主分类号
F01L31/16
代理机构
代理人
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