Elektrisk kommunikationsanlæg med kompander.,申请号DK19510002258-传众专利搜索

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发明名称	Elektrisk kommunikationsanlæg med kompander.
摘要
申请公布号	DK88496(C)	申请公布日期	1960.02.08
申请号	DK19510002258	申请日期	1951.07.25
申请人	WESTERN ELECTRIC COMPANY INCORPORATED	发明人
分类号	H04M;(IPC1-7):H04M	主分类号	H04M
代理机构		代理人
主权项
地址

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