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发明名称
摘要
申请公布号
JPS5623272(U)
申请公布日期
1981.03.02
申请号
JP19790102112U
申请日期
1979.07.24
申请人
发明人
分类号
B23K9/095;B23K9/12;(IPC1-7):B23K9/12
主分类号
B23K9/095
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代理人
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