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发明名称
Method and device for the production of fine powders
摘要
申请公布号
GB683862(A)
申请公布日期
1952.12.03
申请号
GB19510005621
申请日期
1951.03.08
申请人
GUSTAVE KRAFFT
发明人
分类号
B02C17/14;B02C18/26
主分类号
B02C17/14
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代理人
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