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发明名称
Traction increasing means for tires
摘要
申请公布号
US2682907(A)
申请公布日期
1954.07.06
申请号
US19510249548
申请日期
1951.10.03
申请人
KRUEGER MAX E
发明人
KRUEGER MAX E.
分类号
B60C27/00
主分类号
B60C27/00
代理机构
代理人
主权项
地址
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