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发明名称
SEALING METHOD AND APPARATUS FOR SECTION INLET/OUTLET OF HEAT TREATMENT FURNACE USING ATMOSPHERIC GAS CONTAINING HYDROGEN GAS
摘要
申请公布号
JPH0849985(A)
申请公布日期
1996.02.20
申请号
JP19940278641
申请日期
1994.10.19
申请人
NISSHIN STEEL CO LTD
发明人
NAKAMURA TERUHISA
分类号
B05C9/14;C21D1/74;C21D9/56;F27D7/06;(IPC1-7):F27D7/06
主分类号
B05C9/14
代理机构
代理人
主权项
地址
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