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发明名称
Nonskid device for vehicle wheels
摘要
申请公布号
US2132614(A)
申请公布日期
1938.10.11
申请号
US19350032706
申请日期
1935.07.23
申请人
PARROTT GRAY BERTRAM
发明人
GRAY BERTRAM PARROTT
分类号
B60C11/18
主分类号
B60C11/18
代理机构
代理人
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