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发明名称
METHOD OF PREPARING TANTALUM AND NIOBIUM PENTAOXIDES
摘要
申请公布号
RU2092441(C1)
申请公布日期
1997.10.10
申请号
RU19950114039
申请日期
1995.08.03
申请人
CHERNYKH VITALIJ P
发明人
CHERNYKH VITALIJ P
分类号
C01G33/00;C01G35/00;(IPC1-7):C01G33/00
主分类号
C01G33/00
代理机构
代理人
主权项
地址
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