AT210117B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Device for flow protection in the case of fresh air supply and exhaust gas discharge pipes of gas devices that open into the open
Assignee: Gebe Koch Und Heizapp Fabrikat
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Filing: 1957-12-13
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Granted: 1960-07-11
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Expires: 1977-12-13
Abstract
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Bibliographic Details
Application Number
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Jurisdiction
AT
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google_patents
Last Synchronized
2026-11-03 23:11
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