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发明名称
摘要
申请公布号
JP2712558(B2)
申请公布日期
1998.02.16
申请号
JP19890130441
申请日期
1989.05.24
申请人
发明人
分类号
B24C1/10;(IPC1-7):B24C1/10
主分类号
B24C1/10
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代理人
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