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发明名称
Improvements in or relating to grinding, honing, lapping and superfinishing machines
摘要
申请公布号
GB582388(A)
申请公布日期
1946.11.14
申请号
GB19440019066
申请日期
1944.10.05
申请人
JAMES SELBY
发明人
分类号
B24B47/16
主分类号
B24B47/16
代理机构
代理人
主权项
地址
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