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发明名称
HIGHLY PURIFYING METHOD FOR SELENIUM
摘要
申请公布号
JPS55158112(A)
申请公布日期
1980.12.09
申请号
JP19790063988
申请日期
1979.05.25
申请人
SUMITOMO METAL MINING CO
发明人
OKAJIMA YASUHIRO
分类号
C01B19/02;C01B19/04
主分类号
C01B19/02
代理机构
代理人
主权项
地址
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