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发明名称
摘要
申请公布号
JPS5759275(Y2)
申请公布日期
1982.12.17
申请号
JP19780171326U
申请日期
1978.12.15
申请人
发明人
分类号
B23K37/02;B23K9/028;(IPC1-7):B23K31/06;B23K9/225
主分类号
B23K37/02
代理机构
代理人
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