Patent US1369745A successfully refreshed from Google Patents.
Patent CH152104A successfully refreshed from Google Patents.
CH152104A
Expired / Lapsed
CH
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Facility for aerial advertising and similar announcements in the air.
Assignee: Alpar Bern Flugplatz Genossens
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Filing: 1930-11-25
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Granted: —
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Expires: 1950-11-25
Abstract
No abstract record available.
Inventors
- 👤 Flugplatz-Genossens Alpar-Bern
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-31 21:45
CPC Classifications
G; G09; G09F; G09F21/00; G09F21/06; G09F21/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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