Patent US3350317A successfully refreshed from Google Patents.
Patent DE669741C successfully refreshed from Google Patents.
DE669741C
Expired / Lapsed
DE
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Device for the production of cast blocks
Assignee: Vacuumschmelze GmbH and Co KG
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Filing: 1937-05-19
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Granted: 1939-01-03
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Expires: 1957-05-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 18:27
CPC Classifications
F; F27; F27B; F27B14/00; F27B14/04; F27B14/08; F27B14/0806; F27B2014/0818; F27D; F27D3/00; F27D3/14
Claims Analysis
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References Cited (Backward Citations)
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