Lichtelektrische Taste fuer Fernmelde-,insbesondere Fernsprechanlagen,申请号DE19631490947-传众专利搜索

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发明名称	Lichtelektrische Taste fuer Fernmelde-,insbesondere Fernsprechanlagen
摘要
申请公布号	DE1490947(A1)	申请公布日期	1969.10.23
申请号	DE19631490947	申请日期	1963.04.08
申请人	WINDSTEY,ING. FREIEDRICH	发明人	FRIEDRICH WINDSTEY,ING.
分类号		主分类号
代理机构		代理人
主权项
地址

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