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Publication of FR1431202ApublicationCriticalpatent/FR1431202A/fr
G01G13/00—Weighing apparatus with automatic feed or discharge for weighing-out batches of material
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Physics & Mathematics
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General Physics & Mathematics
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Investigating Or Analysing Materials By The Use Of Chemical Reactions
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Optical Measuring Cells
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FR7760A1964-03-101965-03-03Dispositif pour l'actionnement de machines au moyen d'une cellule photoélectrique excitée par de la lumière réfléchie
ExpiredFR1431202A
(fr)