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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US39567641 Nov 197411 May 1976AGFA-Gevaert, A.G.Device for detecting the presence of photographic film as the film travels along a predetermined path through a film processing apparatus
US39785065 Dic 197431 Ago 1976AGFA-Gevaert, A.G.Apparatus and method for neutralizing waste photographic fluids
US40140328 Sep 197522 Mar 1977Photo-Me LimitedPhotographic apparatus
US40568241 Sep 19761 Nov 1977Ricoh Company, Ltd.Developing apparatus for diazo copying machine
US40818165 Dic 197428 Mar 1978AGFA-Gevaert, A.G.Apparatus for processing photographic film and treating contaminated processing liquids
US41046681 Abr 19771 Ago 1978AGFA-Gevaert, AGContinuous processor for photographic films or the like
US412842422 Sep 19775 Dic 1978Agfa-Gevaert AGMethod for treating photographic processing fluids prior to sewering thereof
US416059422 Sep 197710 Jul 1979AGFA-Gevaert, A.G.Method and arrangement for the development of latent images particularly latent photographic images
US442139923 Dic 198220 Dic 1983AGFA-Gevaert AktiengesellschaftProcessing arrangement for photosensitive articles including a heater and a fluid control device
US465030823 Dic 198517 Mar 1987Method and apparatus for automatically self-cleaning film processors
US499483716 Mar 199019 Feb 1991Eastman Kodak CompanyProcessor with temperature responsive film transport lockout
US502714529 Ago 199025 Jun 1991Eastman Kodak CompanyHeat exchanger for film processor
US523736012 Jun 199117 Ago 1993Eastman Kodak CompanyApparatus for processing photosensitive materials
US544651623 Feb 199429 Ago 1995Fischer Industries, Inc.Replenisher system for x-ray film processor