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发明名称
摘要
申请公布号
JPS5718948(U)
申请公布日期
1982.01.30
申请号
JP19800096785U
申请日期
1980.07.09
申请人
发明人
分类号
B24B13/005;B24B13/00;(IPC1-7):B24B13/00
主分类号
B24B13/005
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代理人
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