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Bergwerksverband GmbH
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Bergwerksverband GmbH
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Priority claimed from GB781067Aexternal-prioritypatent/GB1125053A/en
Application filed by Bergwerksverband GmbHfiledCriticalBergwerksverband GmbH
Priority to FR98469ApriorityCriticalpatent/FR92267E/fr
Application grantedgrantedCritical
Publication of FR92267EpublicationCriticalpatent/FR92267E/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
G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
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FR98469A1967-02-171967-03-13Appareil de mesure portatif pour la détermination de la teneur en oxygène d'un gaz, en particulier pour les mines
ExpiredFR92267E
(fr)