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发明名称
Improvements in or relating to engine or compresser valves
摘要
申请公布号
GB554379(A)
申请公布日期
1943.07.01
申请号
GB19410016738
申请日期
1941.12.29
申请人
GEORGE RILEY
发明人
分类号
F01L5/06;F02B75/02
主分类号
F01L5/06
代理机构
代理人
主权项
地址
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