Patent CH419648A successfully refreshed from Google Patents.
CH419648A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Photographic lens with variable focal length
Assignee: Zeiss Carl Fa
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Filing: 1965-03-20
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Granted: —
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Expires: 1985-03-20
Abstract
No abstract record available.
Inventors
- 👤 Guenther Dr Lange
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-31 15:10
CPC Classifications
G; G02; G02B; G02B15/00; G02B15/14; G02B15/143
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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