发明名称 ADMISSION DOCUMENT
摘要 The present invention pertains to an admission document for events of all types with a cancelling element, which has or preserves an additional, meaningful func tion before and/or after the cancellation, e.g., of an event. To achieve this, the ca ncelling element is arranged on a shaped and recorded CD/CD-ROM.
申请公布号 CA2239742(A1) 申请公布日期 1998.12.06
申请号 CA19982239742 申请日期 1998.06.05
申请人 CUBA GMBH INTERNATIONAL MARKETING CONCEPT 发明人 WIEST, PETER P.;LINDINGER, WERNER;WRIGHT, JOHNNY
分类号 G11B7/24;G07C9/00;G11B23/00;G11B23/28;(IPC1-7):G09F3/02 主分类号 G11B7/24
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