发明名称 Parking card
摘要 A parking card having month, day and expiration time indicia and adapted to be hung securely in a car window. Each of said indicia being coated with a friable removable coating of a different color from the underlying section. Each of said friable removable coatings being overprinted with indicia corresponding to the indicia of the underprinted sections. The friable removable coating over the expiration times being overprinted with starting times earlier than said expiration times.
申请公布号 US4241943(A) 申请公布日期 1980.12.30
申请号 US19780949234 申请日期 1978.10.06
申请人 PARKING CONTROL SYSTEMS 发明人 MALINOVITZ, RAPHAEL
分类号 G07C1/30;(IPC1-7):B42D15/00 主分类号 G07C1/30
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