Patent FR901422A successfully refreshed from Google Patents.
FR901422A
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FR
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Device for extending the lifespan of crucibles
Assignee: RUDOLF RAUTENBACH
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Filing: 1944-01-21
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Granted: 1945-07-26
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Expires: 1964-01-21
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 12:09
CPC Classifications
F; F27; F27B; F27B14/00; F27B14/08; F27B14/10
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