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发明名称
摘要
申请公布号
JPS5838383(U)
申请公布日期
1983.03.12
申请号
JP19810134044U
申请日期
1981.09.09
申请人
发明人
分类号
B23K9/028;B23K9/12;B23K9/127;(IPC1-7):B23K9/12;B23K9/225
主分类号
B23K9/028
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