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JOHN HENSON KESSLER
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JOHN HENSON KESSLER
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Publication of FR527558ApublicationCriticalpatent/FR527558A/fr
G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
G01N9/10—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
G01N9/12—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers
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FR527558A1920-11-231920-11-23Appareil pour déterminer la densité de produits liquides ou pateux
ExpiredFR527558A
(fr)