Patent US1666333A successfully refreshed from Google Patents.
DE414603C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for displaying the critical temperature in direct current ovens
Assignee: Alcatel Lucent Deutschland AG
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Filing: 1921-12-17
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Granted: 1925-05-30
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Expires: 1941-12-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-24 08:52
CPC Classifications
C; C21; C21D; C21D11/00
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