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发明名称
Improvements in or relating to lubrication control means for valves for internal combustion engines and the like
摘要
申请公布号
GB573685(A)
申请公布日期
1945.11.30
申请号
GB19440013920
申请日期
1944.07.20
申请人
FRANK METCALF ASPIN
发明人
分类号
F01L7/08
主分类号
F01L7/08
代理机构
代理人
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