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发明名称
Verfahren zur Regelung des Tiefganges von Maulwurfspfluegen
摘要
申请公布号
DE549769(C)
申请公布日期
1932.05.02
申请号
DED549769D
申请日期
1930.12.16
申请人
FIRMA RUD. SACK
发明人
分类号
E02B11/02;E02F5/14
主分类号
E02B11/02
代理机构
代理人
主权项
地址
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