Patent US3299346A successfully refreshed from Google Patents.
Patent AT174627B successfully refreshed from Google Patents.
AT174627B
Expired / Lapsed
AT
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Process for the intermittent autogenous hardening of steel objects and equipment for carrying out the process
Assignee: Spojene Ocelarny Np
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Filing: 1951-08-16
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Granted: 1953-04-25
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Expires: 1971-08-16
Abstract
No abstract record available.
Inventors
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Bibliographic Details
Application Number
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Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-26 11:13
CPC Classifications
C; C21; C21D; C21D1/00; C21D1/06; C21D1/08
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