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发明名称
摘要
申请公布号
JPS5549127(B2)
申请公布日期
1980.12.10
申请号
JP19750036293
申请日期
1975.03.25
申请人
发明人
分类号
B23P25/00;C21D1/00;C21D1/19;C21D8/00
主分类号
B23P25/00
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