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发明名称
GAS REPLACEMENT FURNACE
摘要
申请公布号
JPH0439593(A)
申请公布日期
1992.02.10
申请号
JP19900146874
申请日期
1990.06.04
申请人
DAIDO STEEL CO LTD
发明人
OKADA SHIGEO
分类号
B22F3/10;F27B5/04;F27D7/04
主分类号
B22F3/10
代理机构
代理人
主权项
地址
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