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经营范围
发明名称
Ternary rare earth-lanthanide sulfides
摘要
申请公布号
USH197(H)
申请公布日期
1987.01.06
申请号
US19860836881
申请日期
1986.03.06
申请人
发明人
分类号
C01F17/00;H01L35/16
主分类号
C01F17/00
代理机构
代理人
主权项
地址
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