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发明名称
Walzenmahlkoerper fuer Rohr- und aehnliche Muehlen
摘要
申请公布号
DE544449(C)
申请公布日期
1932.02.18
申请号
DED544449D
申请日期
1930.12.30
申请人
DR. BRUNO FABER
发明人
分类号
B02C17/20
主分类号
B02C17/20
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代理人
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