An arrangement for fixing a quantity characteristic of a call for example the rate for a call in automatic telephone systems,申请号GB19440007819-传众专利搜索

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发明名称	An arrangement for fixing a quantity characteristic of a call for example the rate for a call in automatic telephone systems
摘要
申请公布号	GB609477(A)	申请公布日期	1948.10.01
申请号	GB19440007819	申请日期	1944.04.26
申请人	TELEFONAKTIEBOLAGET L. M. ERICSSON	发明人
分类号	H04M15/38	主分类号	H04M15/38
代理机构		代理人
主权项
地址

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