FR48507E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Heat resistant chrome-aluminum iron alloys
Assignee: Vacuumschmelze GmbH and Co KG
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Filing: 1937-06-01
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Granted: 1938-03-08
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Expires: 1957-06-01
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 01:26
CPC Classifications
C; C22; C22C; C22C19/00
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