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发明名称
Instrument dials
摘要
申请公布号
US2397175(A)
申请公布日期
1946.03.26
申请号
US19380221036
申请日期
1938.07.23
申请人
SUBMARINE SIGNAL COMPANY
发明人
WHITE RAEBURN
分类号
G01S1/72
主分类号
G01S1/72
代理机构
代理人
主权项
地址
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