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发明名称
COIN SIZE TESTER PREVENTING FRAUDULENT OPERATION OF PARKING METERS
摘要
申请公布号
US3701600(A)
申请公布日期
1972.10.31
申请号
USD3701600
申请日期
1970.12.11
申请人
FRANCIS JACQUES GUILLOT
发明人
FRANCIS JACQUES GUILLOT
分类号
G07F17/24;(IPC1-7):G07F5/02
主分类号
G07F17/24
代理机构
代理人
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