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发明名称
Optical system for the determination of the focal point
摘要
申请公布号
US2569516(A)
申请公布日期
1951.10.02
申请号
US19480037758
申请日期
1948.07.09
申请人
TELEMACO CORSI;LUIGI PICCHIONI
发明人
CORSI TELEMACO;PICCHIONI LUIGI
分类号
G02B27/40
主分类号
G02B27/40
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代理人
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