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发明名称
摘要
申请公布号
JPS56117986(U)
申请公布日期
1981.09.09
申请号
JP19800012555U
申请日期
1980.02.05
申请人
发明人
分类号
B23K11/11;B23K11/10;(IPC1-7):B23K11/10
主分类号
B23K11/11
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代理人
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