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发明名称
Improvements in or relating to implements for working crop lying on the ground
摘要
申请公布号
GB933163(A)
申请公布日期
1963.08.08
申请号
GB19590037616
申请日期
1959.11.05
申请人
PATENT CONCERN N.V.
发明人
分类号
A01D78/00
主分类号
A01D78/00
代理机构
代理人
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