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发明名称
Procédé de traitement de poudres et minerais finement pulvérisés
摘要
申请公布号
FR921861(A)
申请公布日期
1947.05.21
申请号
FRD921861
申请日期
1945.12.07
申请人
发明人
TIJOUX PIERRE
分类号
B01J6/00;C21B13/00
主分类号
B01J6/00
代理机构
代理人
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