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经营范围
发明名称
METHOD OF AND DEVICE FOR AIR SIFTING
摘要
申请公布号
EP0250747(A3)
申请公布日期
1989.05.24
申请号
EP19870105736
申请日期
1987.04.16
申请人
CHRISTIAN PFEIFFER MASCHINENFABRIK GMBH & CO. KOMMANDITGESELLSCHAFT
发明人
HANKE, ERNST W., DR.-ING.
分类号
B07B7/083;(IPC1-7):B07B7/083
主分类号
B07B7/083
代理机构
代理人
主权项
地址
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