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发明名称
Potato digger chain
摘要
申请公布号
US2107021(A)
申请公布日期
1938.02.01
申请号
US19350006970
申请日期
1935.02.18
申请人
OLIVER FARM EQUIPMENT COMPANY
发明人
ALTGELT HERMAN E.;ALTGELT RUDOLPH J.
分类号
A01D17/10
主分类号
A01D17/10
代理机构
代理人
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地址
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