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发明名称
Road-finishing machine
摘要
申请公布号
US1797288(A)
申请公布日期
1931.03.24
申请号
US19260132200
申请日期
1926.08.28
申请人
CATERPILLAR TRACTOR CO.
发明人
GUSTAFSON CARL A.
分类号
E01C23/082
主分类号
E01C23/082
代理机构
代理人
主权项
地址
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