DE642844C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for the demonstration of light advertising in lines with different lighting effects on a glass plate with edge illumination
Assignee: ELISE DANIELS GEB PETERS
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Filing: —
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Granted: 1937-03-17
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Expires: 1954-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 21:57
CPC Classifications
G; G09; G09F; G09F23/00
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