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发明名称
摘要
申请公布号
JPS6187689(U)
申请公布日期
1986.06.07
申请号
JP19840173897U
申请日期
1984.11.15
申请人
发明人
分类号
B23K20/00;B23K20/04;B23K20/14;H05B3/64;(IPC1-7):B23K20/00
主分类号
B23K20/00
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