Invention Grant
- Patent Title: Inhomogeneous magnesia-alumina optical lens
- Patent Title (中): 不均匀的氧化镁 - 氧化铝光学透镜
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Application No.: US22817662Application Date: 1962-10-03
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Publication No.: US3212401APublication Date: 1965-10-19
- Inventor: LOUIS NAVIAS
- Applicant: GEN ELECTRIC
- Assignee: Gen Electric
- Current Assignee: Gen Electric
- Priority: US22817662 1962-10-03; US3327060 1960-06-01
- Main IPC: G02B3/00
- IPC: G02B3/00
Information query
