Kobling til anvendelse i automatiske telefonsystemer.,申请号DK19530001462-传众专利搜索

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发明名称	Kobling til anvendelse i automatiske telefonsystemer.
摘要
申请公布号	DK80185(C)	申请公布日期	1955.11.28
申请号	DK19530001462	申请日期	1953.05.02
申请人	N. V. PHILIPS' GLOEILAMPENFABRIEKEN	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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