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FR573955A
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Automatic safety closing device applicable in particular to windows
Assignee: Georg Ries
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Filing: 1923-10-31
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Granted: 1924-07-03
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Expires: 1943-10-31
Abstract
No abstract record available.
Inventors
- 👤 Georg Ries
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 05:14
CPC Classifications
E; E05; E05C; E05C9/00; E05C9/02; E05C9/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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