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发明名称
摘要
申请公布号
JPH0432810(U)
申请公布日期
1992.03.17
申请号
JP19900073336U
申请日期
1990.07.12
申请人
发明人
分类号
B23B47/28;B23C9/00;(IPC1-7):B23B47/28
主分类号
B23B47/28
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代理人
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