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发明名称
An improved process for the decomposition of ores containing tungsten and the like metals
摘要
申请公布号
GB494947(A)
申请公布日期
1938.10.31
申请号
GB19370012420
申请日期
1937.04.30
申请人
STAATL. SAECHSISCHE HUETTEN- UND BLAUFARBENWERKE
发明人
分类号
C22B34/00
主分类号
C22B34/00
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代理人
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