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发明名称
Earth working rotor
摘要
申请公布号
GB863475(A)
申请公布日期
1961.03.22
申请号
GB19580026119
申请日期
1958.08.14
申请人
ROTARY HOES LIMITED
发明人
HOWARD ARTHUR CLIFFORD
分类号
E01C21/00;E02F3/18;E02F3/20
主分类号
E01C21/00
代理机构
代理人
主权项
地址
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