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发明名称
Nonskid tire
摘要
申请公布号
US2234823(A)
申请公布日期
1941.03.11
申请号
US19380196333
申请日期
1938.03.17
申请人
HEWEL FRANK B
发明人
HEWEL FRANK B.
分类号
B60C11/18
主分类号
B60C11/18
代理机构
代理人
主权项
地址
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