Code signaling system,申请号US19430487434-传众专利搜索

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发明名称	Code signaling system
摘要
申请公布号	US2353673(A)	申请公布日期	1944.07.18
申请号	US19430487434	申请日期	1943.05.18
申请人	AMERICAN TELEPHONE AND TELEGRAPH COMPANY	发明人	KENNEDY WILLIAM JOSEPH
分类号	H04L19/00	主分类号	H04L19/00
代理机构		代理人
主权项
地址

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