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发明名称
CONTROLLING METHOD FOR AIR RATIO IN DIRECT FIRING TYPE HEATING FURNACE
摘要
申请公布号
JPH0634124(A)
申请公布日期
1994.02.08
申请号
JP19920193710
申请日期
1992.07.21
申请人
HITACHI LTD
发明人
TAKAHASHI HIROSHI
分类号
F23N5/00;(IPC1-7):F23N5/00
主分类号
F23N5/00
代理机构
代理人
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地址
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