Patent US3102703A successfully refreshed from Google Patents.
Patent DE699582C successfully refreshed from Google Patents.
DE699582C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of three-dimensional photographs
Assignee: Individual
•
Filing: 1937-02-25
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Granted: 1940-12-02
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Expires: 1957-02-25
Abstract
No abstract record available.
Inventors
- 👤 Dr Friedrich Hansen
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 13:27
CPC Classifications
G; G03; G03C; G03C9/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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