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发明名称
Automatic abrasive liquid distributing device for optical lens polishing machines
摘要
申请公布号
US2819569(A)
申请公布日期
1958.01.14
申请号
US19550490350
申请日期
1955.02.24
申请人
ETABLISSEMENTS PIERRE ANGENIEUX
发明人
ANGENIEUX PIERRE
分类号
B24B57/00
主分类号
B24B57/00
代理机构
代理人
主权项
地址
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