Signaling,申请号US19460675348-传众专利搜索

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发明名称	Signaling
摘要
申请公布号	US2457268(A)	申请公布日期	1948.12.28
申请号	US19460675348	申请日期	1946.06.08
申请人	RADIO CORPORATION OF AMERICA	发明人	PETERSON HAROLD O.
分类号	H04L27/14	主分类号	H04L27/14
代理机构		代理人
主权项
地址

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