Elektronische Eintrittskarte mit integriertem Kommunikationssystem und Wegweiser,申请号DE19972020860U-传众专利搜索

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发明名称	Elektronische Eintrittskarte mit integriertem Kommunikationssystem und Wegweiser
摘要
申请公布号	DE29720860(U1)	申请公布日期	1998.02.12
申请号	DE19972020860U	申请日期	1997.11.25
申请人	ROSENKRANZ, VOLKER H., 69126 HEIDELBERG, DE	发明人
分类号	G07C9/00;(IPC1-7):G06F19/00;G05B15/02;G06F17/60;G06K19/067	主分类号	G07C9/00
代理机构		代理人
主权项
地址

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