DE428825C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Photographic lens consisting of four system parts separated from one another by air gaps
Assignee: Optische Anstalt CP Goerz AG
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Filing: 1925-02-13
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Granted: 1926-05-14
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Expires: 1945-02-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 04:57
CPC Classifications
G; G02; G02B; G02B9/00; G02B9/34
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References Cited (Backward Citations)
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