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发明名称
Drehpflug
摘要
申请公布号
DE1939585(A1)
申请公布日期
1971.02.11
申请号
DE19691939585
申请日期
1969.07.30
申请人
H. NIEMEYER SOEHNE
发明人
KOSEL,HANS-DIETER
分类号
A01B3/421
主分类号
A01B3/421
代理机构
代理人
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