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发明名称
摘要
申请公布号
JPS56117997(U)
申请公布日期
1981.09.09
申请号
JP19800012427U
申请日期
1980.02.01
申请人
发明人
分类号
B23K37/00;B23K37/04;(IPC1-7):B23K37/04;B23K9/225
主分类号
B23K37/00
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代理人
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