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发明名称
Traction attachment for vehicle tires
摘要
申请公布号
US2573092(A)
申请公布日期
1951.10.30
申请号
US19480022123
申请日期
1948.04.20
申请人
BROWN WILFRED J
发明人
BROWN WILFRED J.
分类号
B60C27/08
主分类号
B60C27/08
代理机构
代理人
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