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发明名称
Parking meter display device
摘要
申请公布号
US2828566(A)
申请公布日期
1958.04.01
申请号
US19560597716
申请日期
1956.07.13
申请人
SANFORD CYTRON;JOHN CWIEKALO;WILENTZ WARREN W
发明人
CYTRON SANFORD;CWIEKALO JOHN;WILENTZ WARREN W.
分类号
G09F23/00
主分类号
G09F23/00
代理机构
代理人
主权项
地址
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