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发明名称
摘要
申请公布号
JPS5615501(Y2)
申请公布日期
1981.04.10
申请号
JP19760078886U
申请日期
1976.06.16
申请人
发明人
分类号
B23K9/23;B23K9/00;C21D1/00;F27B9/30;F27D1/00;F27D1/18;F27D7/00;F27D7/06;(IPC1-7):F27B9/30
主分类号
B23K9/23
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代理人
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地址
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