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发明名称
VORRICHTUNG ZUR SAATABLAGE IN VERSCHIEDENEN TIEFEN.
摘要
申请公布号
DE6938519(U)
申请公布日期
1970.01.15
申请号
DE19690038519U
申请日期
1969.10.01
申请人
MASCHINENFABRIK RAU OHG.
发明人
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主分类号
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