CH66033A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Device allowing a person to read an object without having to hold it and while lying down
Assignee: Albert Desmarest
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Filing: 1913-05-13
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Granted: —
•
Expires: 1933-05-13
Abstract
No abstract record available.
Inventors
- 👤 Albert Desmarest
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-25 01:16
CPC Classifications
—
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