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G03D3/08—Liquid processing apparatus involving immersion; Washing apparatus involving immersion having progressive mechanical movement of exposed material
G03D3/12—Liquid processing apparatus involving immersion; Washing apparatus involving immersion having progressive mechanical movement of exposed material for plates, films or prints spread onto belt conveyors
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FR558263D1921-07-151922-11-03Perfectionnements aux machines pour développer, laver et finir les films et épreuves photographiques
ExpiredFR558263A
(fr)