Patent DE589618C successfully refreshed from Google Patents.
DE589618C
Expired / Lapsed
DE
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Safety device for a closed heat transfer system
Assignee: WULF BERZELIUS NORMELLI
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Filing: 1931-12-24
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Granted: 1933-12-11
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Expires: 1951-12-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 20:16
CPC Classifications
F; F25; F25B; F25B35/00
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Total Claims: 0
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