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发明名称
Engine operation analyzer
摘要
申请公布号
US2365227(A)
申请公布日期
1944.12.19
申请号
US19430486601
申请日期
1943.05.11
申请人
CHARLES UNTERBERG
发明人
UNTERBERG CHARLES
分类号
G01L23/02
主分类号
G01L23/02
代理机构
代理人
主权项
地址
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