AT203697B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Staircase which can be pivoted into the frame of the intermediate floor by means of lever rods rotatably arranged on it and enclosed by cover plates
Assignee: Bernhard Lodde
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Filing: 1957-09-24
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Granted: 1959-05-25
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Expires: 1977-09-24
Abstract
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Inventors
- 👤 Bernhard Lodde
Bibliographic Details
Application Number
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Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-11-02 22:19
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