DE741508C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Method and device for influencing the focus in optical imaging
Assignee: Tobis Tonbild Syndikat GmbH
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Filing: 1941-11-16
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Granted: 1943-11-12
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Expires: 1961-11-16
Abstract
No abstract record available.
Inventors
- 👤 Dr Paul Hatschek
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 21:15
CPC Classifications
G; G02; G02B; G02B27/00; G02B27/0075
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE416246C
Cited
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