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发明名称
摘要
申请公布号
JPS544037(Y2)
申请公布日期
1979.02.23
申请号
JP19740115290U
申请日期
1974.09.24
申请人
发明人
分类号
B23K7/00;B23K7/10;B23Q17/00;B23Q27/00;(IPC1-7):B23K7/04
主分类号
B23K7/00
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