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发明名称
摘要
申请公布号
JPH0375959(U)
申请公布日期
1991.07.30
申请号
JP19890134700U
申请日期
1989.11.20
申请人
发明人
分类号
B24B3/36;B24B3/40;D04B35/00;(IPC1-7):B24B3/36
主分类号
B24B3/36
代理机构
代理人
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地址
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