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发明名称
Motor grader tractor steering device
摘要
申请公布号
US1825220(A)
申请公布日期
1931.09.29
申请号
US19280311458
申请日期
1928.10.10
申请人
AMERICAN ROAD MACHINERY COMPANY
发明人
CHAR ISAAC
分类号
B62D3/02
主分类号
B62D3/02
代理机构
代理人
主权项
地址
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