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发明名称
摘要
申请公布号
JPS5648466(Y2)
申请公布日期
1981.11.12
申请号
JP19780117381U
申请日期
1978.08.29
申请人
发明人
分类号
B23K11/24;B23K11/10;B23K11/30;(IPC1-7):B23K11/10
主分类号
B23K11/24
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