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发明名称
Control circuit for indicator
摘要
申请公布号
US2879460(A)
申请公布日期
1959.03.24
申请号
US19560629434
申请日期
1956.12.18
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
CRAWFORD ROBERT V.;HENNEBERG FRANK J.
分类号
G01S1/02;G01S19/35
主分类号
G01S1/02
代理机构
代理人
主权项
地址
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