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发明名称
An improved straddle hoe
摘要
申请公布号
GB571353(A)
申请公布日期
1945.08.21
申请号
GB19430014732
申请日期
1943.09.08
申请人
RICHARD STANLEY AVERILL
发明人
分类号
A01B1/10
主分类号
A01B1/10
代理机构
代理人
主权项
地址
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