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发明名称
Kruemeleinrichtung zur Saatbettbereitung mit mindestens einem auf dem Boden abrollenden Waelzkoerper
摘要
申请公布号
DE2112309(A1)
申请公布日期
1972.10.12
申请号
DE19712112309
申请日期
1971.03.15
申请人
BECKER,KARL
发明人
BECKER,KARL
分类号
A01B29/04
主分类号
A01B29/04
代理机构
代理人
主权项
地址
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