System for transmitting low frequency analog signals over AC power lines,申请号US19870079614-传众专利搜索

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发明名称	System for transmitting low frequency analog signals over AC power lines
摘要
申请公布号	USH678(H)	申请公布日期	1989.09.05
申请号	US19870079614	申请日期	1987.07.30
申请人		发明人
分类号	H04B3/54	主分类号	H04B3/54
代理机构		代理人
主权项
地址

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