FR897493A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Core for continuous casting of metal tubes or hollow bars
Assignee: Wieland Werke AG
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Filing: 1943-08-25
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Granted: 1945-03-22
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Expires: 1963-08-25
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 19:56
CPC Classifications
B; B22; B22D; B22D11/00; B22D11/006
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