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发明名称
摘要
申请公布号
JPS62131774(U)
申请公布日期
1987.08.20
申请号
JP19860019583U
申请日期
1986.02.13
申请人
发明人
分类号
B23K3/02;B23K1/018;B23K3/00;H05K3/34;(IPC1-7):B23K3/02
主分类号
B23K3/02
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