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发明名称
摘要
申请公布号
JPS57152393(U)
申请公布日期
1982.09.24
申请号
JP19820024864U
申请日期
1982.02.25
申请人
发明人
分类号
B23K20/00;B23K1/00;H03H3/007;(IPC1-7):B23K20/00
主分类号
B23K20/00
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代理人
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