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发明名称
FF FURNACE GAS-DUCT WITHOUT SPOT WELDING
摘要
申请公布号
KR200177993(Y1)
申请公布日期
2000.04.15
申请号
KR19970029506U
申请日期
1997.10.23
申请人
KIM, CHUL-SOO
发明人
KIM, CHUL-SOO
分类号
F23J13/00;(IPC1-7):F23J13/00
主分类号
F23J13/00
代理机构
代理人
主权项
地址
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