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发明名称
Improvements in or relating to rotary valve assemblies for liquid cooled internal combustion engines or the like
摘要
申请公布号
GB570354(A)
申请公布日期
1945.07.03
申请号
GB19430020456
申请日期
1943.12.07
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
主权项
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