LEISTUNGSREGLER FUER EIN BERUEHRUNGSLOSES KREDITKARTENSYSTEM.,申请号DE19873771291-传众专利搜索

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发明名称	LEISTUNGSREGLER FUER EIN BERUEHRUNGSLOSES KREDITKARTENSYSTEM.
摘要
申请公布号	DE3771291(D1)	申请公布日期	1991.08.14
申请号	DE19873771291	申请日期	1987.03.10
申请人	AMERICAN TELEPHONE AND TELEGRAPH CO., NEW YORK, N.Y., US	发明人	BILLINGS, LEONARD, ROBERT, ANDOVER, MA 01810, US;BOWERS, ALAN, MARK, WOODBURN, IN 46797, US;MEIER, GEORGE, FRANKIE, INDIANAPOLIS, IN 46226, US
分类号	G06K7/08;G06K19/07;H02M3/28;H02M11/00;(IPC1-7):G06K7/08	主分类号	G06K7/08
代理机构		代理人
主权项
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