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经营范围
发明名称
Improvements in or relating to rotary ploughs
摘要
申请公布号
GB1011804(A)
申请公布日期
1965.12.01
申请号
GB19640010847
申请日期
1963.01.18
申请人
PATENT CONCERN N.V.
发明人
分类号
A01B9/00;A01B63/04;A01B71/08
主分类号
A01B9/00
代理机构
代理人
主权项
地址
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