AT131231B
Expired / Lapsed
AT
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Automatic shut-off device for gas supply lines.
Assignee: Gustav Peterka
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Filing: 1931-10-30
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Granted: 1933-01-10
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Expires: 1951-10-30
Abstract
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Inventors
- 👤 Gustav Peterka
Bibliographic Details
Application Number
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Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-26 00:46
CPC Classifications
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