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发明名称
摘要
申请公布号
JPH0648977(U)
申请公布日期
1994.07.05
申请号
JP19920090942U
申请日期
1992.12.11
申请人
发明人
分类号
B23K11/30;B24B7/18;B24D3/00;(IPC1-7):B23K11/30
主分类号
B23K11/30
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代理人
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