Patent US1911543A successfully refreshed from Google Patents.
Patent FR676510A successfully refreshed from Google Patents.
FR676510A
Expired / Lapsed
FR
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Electric furnace with electric heating external to the material to be melted, for example, with ceiling heating
Assignee: Emil Friedrich Russ
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Filing: 1929-06-11
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Granted: 1930-02-24
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Expires: 1949-06-11
Abstract
No abstract record available.
Inventors
- 👤 Emil Friedrich Russ
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 13:04
CPC Classifications
F; F27; F27D; F27D11/00; F27D11/02; H; H05; H05B; H05B3/00; H05B3/62; H05B3/64
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