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发明名称
PREVENTING METHOD FOR PICKUP IN HEARTH ROLL TYPE HEAT TREATMENT FURNACE
摘要
申请公布号
JPS5729523(A)
申请公布日期
1982.02.17
申请号
JP19800102919
申请日期
1980.07.26
申请人
SUMITOMO METAL IND
发明人
KODAMA MINORU
分类号
C23C2/40;C21D1/00;C21D9/56
主分类号
C23C2/40
代理机构
代理人
主权项
地址
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