Automatisk eller halvautomatisk Telefonanlæg.,申请号DKD48999-传众专利搜索

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发明名称	Automatisk eller halvautomatisk Telefonanlæg.
摘要
申请公布号	DK48999(C)	申请公布日期	1934.07.16
申请号	DKD48999	申请日期	1933.04.12
申请人	TELEFONAKTIEBOLAGET L. M. ERICSSON	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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