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发明名称
Improvements in or relating to agricultural ploughing equipment
摘要
申请公布号
GB675959(A)
申请公布日期
1952.07.16
申请号
GB19490006581
申请日期
1949.03.10
申请人
HAROLD JOHN RANDALL
发明人
分类号
A01B13/00
主分类号
A01B13/00
代理机构
代理人
主权项
地址
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