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AT75654B
Expired / Lapsed
AT
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Writing machine for the blind.
Assignee: Genoveva Mehr
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Filing: 1916-11-10
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Granted: 1919-02-25
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Expires: 1936-11-10
Abstract
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Inventors
- 👤 Genoveva Mehr
Bibliographic Details
Application Number
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Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-29 20:57
CPC Classifications
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