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发明名称
摘要
申请公布号
JPS5134788(U)
申请公布日期
1976.03.15
申请号
JP19740106655U
申请日期
1974.09.06
申请人
发明人
分类号
B24B13/005;B24B13/00;B24B13/02;(IPC1-7):B24B13/00
主分类号
B24B13/005
代理机构
代理人
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