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发明名称
摘要
申请公布号
JP2565191(Y2)
申请公布日期
1998.03.11
申请号
JP19910004258U
申请日期
1991.02.06
申请人
发明人
分类号
B23K9/12;B23K9/133;B23K9/32;(IPC1-7):B23K9/12
主分类号
B23K9/12
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代理人
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