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发明名称
Boom construction for paving machines
摘要
申请公布号
US1827527(A)
申请公布日期
1931.10.13
申请号
US19290351774
申请日期
1929.04.01
申请人
KOEHRING COMPANY
发明人
KOEHRING PHILIP A.
分类号
E01C19/47
主分类号
E01C19/47
代理机构
代理人
主权项
地址
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