发明名称 Parking lot marker apparatus
摘要 This invention is directed to a visual vehicular parking aid in general, and more specifically to a plurality of vertically suspended position indicators to direct a person driving an automobile into a parking space when the normal pavement markings are not visible or present.
申请公布号 US4218157(A) 申请公布日期 1980.08.19
申请号 US19780935452 申请日期 1978.08.21
申请人 MOXNESS, KERMIT W 发明人 MOXNESS, KERMIT W
分类号 E01F9/011;E01F13/00;E01F13/08;(IPC1-7):E01F13/00 主分类号 E01F9/011
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