Patent CH256980A successfully refreshed from Google Patents.
CH256980A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Device for the selection and successive presentation of different groups of flat objects.
Assignee: Drouot L Hermine Jean
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Filing: 1947-02-19
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Granted: —
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Expires: 1967-02-19
Abstract
No abstract record available.
Inventors
- 👤 Drouot L Hermine Jean
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-05 16:58
CPC Classifications
G; G09; G09F; G09F11/00; G09F11/02; G09F11/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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