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发明名称
摘要
申请公布号
JPH0661701(B2)
申请公布日期
1994.08.17
申请号
JP19890197080
申请日期
1989.07.28
申请人
发明人
分类号
B24B53/00;B24B13/00;B24B13/01;C03B11/08;C03B23/00;(IPC1-7):B24B53/00
主分类号
B24B53/00
代理机构
代理人
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地址
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