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发明名称
VEHICLE PASSING DEVICE
摘要
申请公布号
US3601792(A)
申请公布日期
1971.08.24
申请号
USD3601792
申请日期
1969.07.29
申请人
JOHN MURRAY
发明人
JOHN MURRAY
分类号
B60Q1/50;(IPC1-7):B60Q1/38
主分类号
B60Q1/50
代理机构
代理人
主权项
地址
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