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经营范围
发明名称
METHOD FOR OPERATING MELTING AND REDUCING FURNACE
摘要
申请公布号
JPS59140348(A)
申请公布日期
1984.08.11
申请号
JP19830011720
申请日期
1983.01.27
申请人
SHIN NIPPON SEITETSU KK;NIPPON JUKAGAKU KOGYO KK
发明人
KATAYAMA HIROYUKI;KUWABARA MASATOSHI;ISHIKAWA HIDEKI;SAITOU TSUTOMU;INOUE NORIYUKI;FUJITA MASAKI
分类号
C22C33/04
主分类号
C22C33/04
代理机构
代理人
主权项
地址
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