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发明名称
Electrical indicating or measuring system
摘要
申请公布号
US2083495(A)
申请公布日期
1937.06.08
申请号
US19350047400
申请日期
1935.10.30
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
BLACK HAROLD S.;EDSON JAMES O.
分类号
G01S3/46
主分类号
G01S3/46
代理机构
代理人
主权项
地址
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