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GUSTAVE COLONNETTI
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GUSTAVE COLONNETTI
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Application filed by GUSTAVE COLONNETTIfiledCriticalGUSTAVE COLONNETTI
Application grantedgrantedCritical
Publication of FR485816ApublicationCriticalpatent/FR485816A/fr
G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
G01N27/80—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables for investigating mechanical hardness, e.g. by investigating saturation or remanence of ferromagnetic material
FR485816D1916-06-161917-06-14Procédé et dispositif pour l'essai des matériaux sidérurgiques
ExpiredFR485816A
(fr)