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发明名称
Road paving machine
摘要
申请公布号
US2138103(A)
申请公布日期
1938.11.29
申请号
US19370158150
申请日期
1937.08.09
申请人
VIBER COMPANY
发明人
JORGENSEN ENOCH BERG
分类号
E01C19/40
主分类号
E01C19/40
代理机构
代理人
主权项
地址
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