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发明名称
PURIFYING METHOD FOR METAL
摘要
申请公布号
JPS57169026(A)
申请公布日期
1982.10.18
申请号
JP19810054107
申请日期
1981.04.10
申请人
MITSUBISHI KEIKINZOKU KOGYO KK
发明人
HASHIMOTO TAKASHI;KAWAKAMI HIROSHI;SEKI YOSHINORI
分类号
B01D9/00;B01D9/02;C22B9/00;C22B9/14;C22B21/06
主分类号
B01D9/00
代理机构
代理人
主权项
地址
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