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LOUIS SCHOPPER SOC
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LOUIS SCHOPPER SOC
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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
G01N9/02—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by measuring weight of a known volume
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FR740679D1932-08-031932-08-03Dispositif pour mesurer des masses granulées en vue d'en déterminer le poids spécifique
ExpiredFR740679A
(fr)