AT61859B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Projection screen for moving or immovable partial images of extended objects projected simultaneously by several devices.
Assignee: Franz Josef Oeser
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Filing: 1912-08-12
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Granted: 1913-10-25
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Expires: 1932-08-12
Abstract
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Inventors
- 👤 Franz Josef Oeser
Bibliographic Details
Application Number
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Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-31 08:26
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