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发明名称
Tow bar
摘要
申请公布号
US2050468(A)
申请公布日期
1936.08.11
申请号
US19350016491
申请日期
1935.04.15
申请人
JOHN B. BARBOUR TRUCKING COMPANY, INC.
发明人
SHIPMAN WALTER G.
分类号
B60D1/155
主分类号
B60D1/155
代理机构
代理人
主权项
地址
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