Alarmanlæg med en central Alarmstation og lokale Alarmsløjfer.,申请号DKD62882-传众专利搜索

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发明名称	Alarmanlæg med en central Alarmstation og lokale Alarmsløjfer.
摘要
申请公布号	DK62882(C)	申请公布日期	1944.11.06
申请号	DKD62882	申请日期	1941.10.22
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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