CH229459A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Spherical, astigmatic and comatic lens corrected for one or more colors.
Assignee: Zeiss Carl Fa
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Filing: 1942-07-03
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Granted: —
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Expires: 1962-07-03
Abstract
No abstract record available.
Inventors
- 👤 Zeiss Firma Carl
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-04 14:54
CPC Classifications
G; G02; G02B; G02B13/00
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