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发明名称
Procédé de désulfatation de la cryolithe
摘要
申请公布号
FR1306927(A)
申请公布日期
1962.10.19
申请号
FR19610879912
申请日期
1961.11.24
申请人
VEREINIGTE ALUMINIUM WERKE AKTIENGESELLSCHAFT
发明人
分类号
C01F7/54;C25C3/18
主分类号
C01F7/54
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代理人
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地址
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