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发明名称
Continuous process for purifying gallium
摘要
申请公布号
US2928731(A)
申请公布日期
1960.03.15
申请号
US19560606389
申请日期
1956.08.27
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
GEBAUHR WERNER
分类号
C22B58/00
主分类号
C22B58/00
代理机构
代理人
主权项
地址
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