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发明名称
Mehrkammermuehle
摘要
申请公布号
DE578437(C)
申请公布日期
1933.06.14
申请号
DE1932K124461D
申请日期
1932.03.02
申请人
FRIED. KRUPP GRUSONWERK AKT.-GES.
发明人
分类号
B02C17/07
主分类号
B02C17/07
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