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发明名称
摘要
申请公布号
JPS515000(Y2)
申请公布日期
1976.02.12
申请号
JP19710069987U
申请日期
1971.08.05
申请人
发明人
分类号
C21D1/00;B66D1/00;C21D1/42;(IPC1-7):C21D1/00
主分类号
C21D1/00
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