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发明名称
Device for shaping lenses
摘要
申请公布号
US2421065(A)
申请公布日期
1947.05.27
申请号
US19440523945
申请日期
1944.02.25
申请人
HOFFER HOWARD G
发明人
HOFFER HOWARD G.
分类号
B24B9/14;B26D1/00
主分类号
B24B9/14
代理机构
代理人
主权项
地址
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