Electric wave system,申请号US19410410130-传众专利搜索

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发明名称	Electric wave system
摘要
申请公布号	US2326742(A)	申请公布日期	1943.08.17
申请号	US19410410130	申请日期	1941.09.09
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	ABRAHAM LEONARD G.;EDWARDS PAUL G.;FRACASSI RENATO D.
分类号	H04B3/14	主分类号	H04B3/14
代理机构		代理人
主权项
地址

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