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经营范围
发明名称
PRODUCTION OF SINTERED ORE
摘要
申请公布号
JPS6237327(A)
申请公布日期
1987.02.18
申请号
JP19850178267
申请日期
1985.08.12
申请人
SUMITOMO METAL IND LTD
发明人
HASHIKAWA HISASHI
分类号
C22B1/16
主分类号
C22B1/16
代理机构
代理人
主权项
地址
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