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发明名称
Process for the manufacture of niobium pentoxide or tantalum pentoxide
摘要
申请公布号
US3133788(A)
申请公布日期
1964.05.19
申请号
US19600072320
申请日期
1960.11.29
申请人
CIBA LIMITED
发明人
KERN FRITZ;JACOB ALEX;HOOPER PETER CYRIL
分类号
C01G33/00
主分类号
C01G33/00
代理机构
代理人
主权项
地址
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