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发明名称
Wheel rim
摘要
申请公布号
US2178502(A)
申请公布日期
1939.10.31
申请号
US19380214997
申请日期
1938.06.21
申请人
STONE NATHANIEL B
发明人
STONE NATHANIEL B.
分类号
B60B25/06
主分类号
B60B25/06
代理机构
代理人
主权项
地址
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