发明名称 Method for displaying the availabilty of videocassette films for rental
摘要 A method for displaying the availability of videocassette films for rental including the following steps: producing indicating cards having indicia printed thereon identifying the films available for rental; positioning indicating cards for various videocassette films at different locations on a display board; positioning a plurality of indicating cards for identical videocassette films at the same location; selectively removing the reproductions individually from the display board as the videocassette corresponding thereto is rented; and selectively repositioning the reproductions as the videocassette corresponding thereto is returned.
申请公布号 US4654988(A) 申请公布日期 1987.04.07
申请号 US19850724012 申请日期 1985.04.17
申请人 ERICKSEN, GREGROY S. 发明人 ERICKSEN, GREGROY S.
分类号 G09B29/00;G09F1/00;(IPC1-7):G09F1/00 主分类号 G09B29/00
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