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发明名称
Road making machines
摘要
申请公布号
US2828677(A)
申请公布日期
1958.04.01
申请号
US19540426341
申请日期
1954.04.29
申请人
ROTARY HOES LIMITED
发明人
HOWARD ARTHUR CLIFFORD
分类号
E01C19/34;E01C21/00;E02D3/046
主分类号
E01C19/34
代理机构
代理人
主权项
地址
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