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发明名称
Photoelectric switching device for mechanical squelch
摘要
申请公布号
US2840698(A)
申请公布日期
1958.06.24
申请号
US19560568287
申请日期
1956.02.28
申请人
COLLINS RADIO COMPANY
发明人
JR. NATHANIEL BERCOVITZ,
分类号
H03G3/26
主分类号
H03G3/26
代理机构
代理人
主权项
地址
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