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发明名称
摘要
申请公布号
JPS5336981(Y2)
申请公布日期
1978.09.08
申请号
JP19730109160U
申请日期
1973.09.18
申请人
发明人
分类号
C21D9/70;C21D1/00;F23M5/00;F27B3/10;F27D1/00;(IPC1-7):C21D9/70
主分类号
C21D9/70
代理机构
代理人
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地址
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