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发明名称
Means to facilitate parking of vehicles
摘要
申请公布号
US2334849(A)
申请公布日期
1943.11.23
申请号
US19400359225
申请日期
1940.10.01
申请人
RAY TONEY JOHN
发明人
TONEY JOHN RAY
分类号
B60Q1/48
主分类号
B60Q1/48
代理机构
代理人
主权项
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