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AT89677B
Expired / Lapsed
AT
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Elevator convertible into a seat chair.
Assignee: Ernst Alscher
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Filing: 1920-08-02
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Granted: 1922-10-10
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Expires: 1940-08-02
Abstract
No abstract record available.
Inventors
- 👤 Ernst Alscher
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-26 10:47
CPC Classifications
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