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经营范围
发明名称
RECARBURIZER FOR STEEL MAKING
摘要
申请公布号
JPH0413806(A)
申请公布日期
1992.01.17
申请号
JP19900115190
申请日期
1990.05.02
申请人
IWAKAWA SHIYOUKAI:KK
发明人
IWAKAWA AKIO;MIYAGAWA KEI
分类号
C21C5/00;C21C7/00
主分类号
C21C5/00
代理机构
代理人
主权项
地址
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