CH284447A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Apparatus for teaching geography.
Assignee: Bovee Paul
•
Filing: 1950-05-24
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Granted: —
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Expires: 1970-05-24
Abstract
No abstract record available.
Inventors
- 👤 Bovee Paul
- 👤 Luginbuehl Rodolphe
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-29 17:07
CPC Classifications
G; G09; G09B; G09B29/00; G09B29/10; G09B29/102
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References Cited (Backward Citations)
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