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发明名称
ROAD PRICING METER
摘要
申请公布号
US3621207(A)
申请公布日期
1971.11.16
申请号
USD3621207
申请日期
1969.04.07
申请人
UNITED GAS INDUSTRIES
发明人
PATRICK BASS
分类号
G06M1/04;G07B15/00;G07C1/30;G07F17/14;(IPC1-7):G06M1/08;G01D4/00
主分类号
G06M1/04
代理机构
代理人
主权项
地址
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