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发明名称
Combination traction aid and warning device for vehicles
摘要
申请公布号
US3289939(A)
申请公布日期
1966.12.06
申请号
US19630313359
申请日期
1963.10.02
申请人
MELVIN MARTINOV
发明人
MARTINOV MELVIN
分类号
B60B39/12;B60Q7/00
主分类号
B60B39/12
代理机构
代理人
主权项
地址
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