NOISE SUPPRESSION CIRCUIT FOR SWITCHED TELEPHONE LINES,申请号CA19760244206-传众专利搜索

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发明名称	NOISE SUPPRESSION CIRCUIT FOR SWITCHED TELEPHONE LINES
摘要
申请公布号	CA1029877(A)	申请公布日期	1978.04.18
申请号	CA19760244206	申请日期	1976.01.26
申请人	NORTHERN ELECTRIC COMPANY, LIMITED	发明人	MCCLELLAND, HAROLD G.
分类号		主分类号
代理机构		代理人
主权项
地址

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