DE472234C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Photographic typesetting lens
Assignee: IG Farbenindustrie AG
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Filing: 1926-03-05
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Granted: 1929-03-05
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Expires: 1946-03-05
Abstract
No abstract record available.
Inventors
- 👤 Friedrich Wilhelm Gehrke
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 14:11
CPC Classifications
G; G02; G02B; G02B15/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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