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发明名称
Improvements in or relating to means for obtaining a reciprocatory movement for grinding, lapping or polishing machines
摘要
申请公布号
GB646028(A)
申请公布日期
1950.11.15
申请号
GB19470004924
申请日期
1947.02.20
申请人
DOUGLAS TAYLOR
发明人
分类号
B24B47/16
主分类号
B24B47/16
代理机构
代理人
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