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发明名称
Draw bar
摘要
申请公布号
US2439518(A)
申请公布日期
1948.04.13
申请号
US19450620112
申请日期
1945.10.03
申请人
MARTIN LOEBER
发明人
KASBOSKE CLEMENT B.
分类号
B60D1/32
主分类号
B60D1/32
代理机构
代理人
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