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发明名称
Slide valves for steam engines
摘要
申请公布号
GB329562(A)
申请公布日期
1930.05.22
申请号
GB19290021541
申请日期
1929.07.12
申请人
JAMES WILLIAM KEMP;RICHARD THOMAS ZEALE
发明人
分类号
F01L19/00
主分类号
F01L19/00
代理机构
代理人
主权项
地址
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