Submarine cable signaling system,申请号US19410401807-传众专利搜索

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发明名称	Submarine cable signaling system
摘要
申请公布号	US2328789(A)	申请公布日期	1943.09.07
申请号	US19410401807	申请日期	1941.07.10
申请人	COMMERCIAL CABLE COMPANY	发明人	DIAMOND BERTRAM S.
分类号	H04L25/03	主分类号	H04L25/03
代理机构		代理人
主权项
地址

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