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发明名称
摘要
申请公布号
FR2234834(B1)
申请公布日期
1978.01.13
申请号
FR19740022012
申请日期
1974.06.25
申请人
RABEWERK HEINRICH
发明人
分类号
A01B3/46;(IPC1-7):A01B3/46
主分类号
A01B3/46
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