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发明名称
摘要
申请公布号
JPS62157955(U)
申请公布日期
1987.10.07
申请号
JP19860045200U
申请日期
1986.03.26
申请人
发明人
分类号
C21D1/00;F27D21/00;(IPC1-7):C21D1/00
主分类号
C21D1/00
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