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发明名称
Dispositif et procédé pour le fonctionnement des cellules dans lesquelles on traite une matière fine ou granuleuse
摘要
申请公布号
FR821879(A)
申请公布日期
1937.12.15
申请号
FRD821879
申请日期
1937.05.14
申请人
METALLGESELLSCHAFT AKTIENGESELLSCHAFT
发明人
分类号
C10B31/02;C10B37/04
主分类号
C10B31/02
代理机构
代理人
主权项
地址
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