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发明名称
Improvements in or relating to agricultural machinery
摘要
申请公布号
GB670755(A)
申请公布日期
1952.04.23
申请号
GB19490024650
申请日期
1949.09.26
申请人
JOHN RICHARD WARBURTON
发明人
分类号
A01D78/08
主分类号
A01D78/08
代理机构
代理人
主权项
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