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发明名称
PRODUCTION OF HIGH-PURITY METAL CHROMIUM
摘要
申请公布号
JPH04160124(A)
申请公布日期
1992.06.03
申请号
JP19900283563
申请日期
1990.10.23
申请人
JAPAN METALS & CHEM CO LTD
发明人
KOBAYASHI KENICHI;FUJINUMA TATSUHIKO
分类号
C22B34/32
主分类号
C22B34/32
代理机构
代理人
主权项
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