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发明名称
Vorrichtung zum Wenden von Drehpfluegen
摘要
申请公布号
DE704936(C)
申请公布日期
1941.04.10
申请号
DE1938S134941D
申请日期
1938.12.10
申请人
FIRMA RUD. SACK
发明人
PRUEFER PAUL
分类号
A01B3/18
主分类号
A01B3/18
代理机构
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