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发明名称
Hand-grip attachment for steering wheels
摘要
申请公布号
US1784230(A)
申请公布日期
1930.12.09
申请号
US19280323622
申请日期
1928.12.04
申请人
FREEMAN JOHN C
发明人
FREEMAN JOHN C.
分类号
B62D1/04
主分类号
B62D1/04
代理机构
代理人
主权项
地址
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