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发明名称
DEVICE FOR FINISHING OUTER PERIPHERAL SURFACE OF PISTON RING
摘要
申请公布号
JPS5437993(A)
申请公布日期
1979.03.20
申请号
JP19770103176
申请日期
1977.08.30
申请人
发明人
分类号
B24B19/11;B24B33/05
主分类号
B24B19/11
代理机构
代理人
主权项
地址
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