FR844261A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and apparatus for measuring the degree of case-hardening in case-hardened steels
Assignee: GUSTAV SCHLICK GmbH
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Filing: 1938-10-03
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Granted: 1939-07-21
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Expires: 1958-10-03
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
2026-11-01 12:49
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/72; G01N27/80
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