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发明名称
Valve element
摘要
申请公布号
US2380854(A)
申请公布日期
1945.07.31
申请号
US19410384720
申请日期
1941.03.22
申请人
BATTELLE MEMORIAL INSTITUTE
发明人
LORIG CLARENCE H.
分类号
F01L3/02
主分类号
F01L3/02
代理机构
代理人
主权项
地址
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