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经营范围
发明名称
RECOVERY OF HIGH PURITY TRINIOBIUM OCTACHLORIDE FROM NIOBIUM-TITANIUM ALLOY SCRAP OR FERRONIOBIUM
摘要
申请公布号
JPH0328129(A)
申请公布日期
1991.02.06
申请号
JP19890162581
申请日期
1989.06.27
申请人
TOSOH CORP
发明人
ITO FUJITAKA;IGARASHI AKIRA;TOGASHI MITSUO
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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