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发明名称
Perfectionnements apportés aux broyeurs à charbon utilisés dans les mines
摘要
申请公布号
BE587530(A4)
申请公布日期
1960.08.12
申请号
BE19600587530
申请日期
1960.02.12
申请人
MASCHINENFABRIK UND EISENGIESSEREI A. BEIEN
发明人
分类号
(IPC1-7):B02D
主分类号
(IPC1-7):B02D
代理机构
代理人
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