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Siemens and Halske AG
Siemens AG
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Siemens and Halske AG
Siemens AG
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Application filed by Siemens and Halske AG, Siemens AGfiledCriticalSiemens and Halske AG
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Publication of FR717249ApublicationCriticalpatent/FR717249A/fr
G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N25/00—Investigating or analyzing materials by the use of thermal means
G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity
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FR717249D1930-05-231931-05-19Dispositif pour la mise en oeuvre de l'analyse de gaz d'après le principe de la conductibilité thermique
ExpiredFR717249A
(fr)