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发明名称
GAS-SEALING DEVICE AT OUTLET AND INLET OF STRIP HEAT-TREATING FURNACE
摘要
申请公布号
JPH0525552(A)
申请公布日期
1993.02.02
申请号
JP19910202536
申请日期
1991.07.17
申请人
DAIDO STEEL CO LTD
发明人
TAKAGI SHIGEO;TANAKA HIROSHI
分类号
C21D9/56
主分类号
C21D9/56
代理机构
代理人
主权项
地址
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