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发明名称
Device for grinding compound-convex surfaces
摘要
申请公布号
US3200540(A)
申请公布日期
1965.08.17
申请号
US19630321530
申请日期
1963.11.05
申请人
LAVALLE & IDE, INC.
发明人
LAVALLEE JOSEPH AIME
分类号
B24B3/20
主分类号
B24B3/20
代理机构
代理人
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