Patent AT92990B successfully refreshed from Google Patents.
AT92990B
Expired / Lapsed
AT
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Bed insert that supports the upper body and can be adjusted at any angle.
Assignee: Karl Rudolf Mathey
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Filing: 1920-12-14
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Granted: 1923-06-11
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Expires: 1940-12-14
Abstract
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Inventors
- 👤 Karl Rudolf Mathey
Bibliographic Details
Application Number
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Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-23 18:22
CPC Classifications
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