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发明名称
Improvements in or relating to valve gear for fluid pressure engines such as locomotive engines
摘要
申请公布号
GB534569(A)
申请公布日期
1941.03.11
申请号
GB19390016965
申请日期
1939.06.09
申请人
WILLIAM EDWARD WOODARD
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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