CH169371A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Device used to indicate or recall dates relating to objects or events and the relationships existing between them.
Assignee: Martin Paul
•
Filing: 1933-07-04
•
Granted: —
•
Expires: 1953-07-04
Abstract
No abstract record available.
Inventors
- 👤 Martin Paul
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-06 13:47
CPC Classifications
G; G09; G09B; G09B29/00; G09B29/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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