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Containers And Plastic Fillers For Packaging
(AREA)
Abstract
Proyector cinematográfico infantil, caracterizado por comprender una envolvente exterior abierta por uno de sus costados, la cual queda completada por una tapa de cierre, comportando dicha tapa una manivela a la que es solidaria una pieza giratoria provista de unos apéndices que, por engrane al ser cerrada la tapa con una rueda dentada apoyada en un eje perteneciente a la citada carcasa, producen el arrastre de un rollo de película con sus extremos unidos entre sí, montado en un cartucho recambiable, pasando la película por unos pivotes oscilantes en correspondientes ventanas rasgadas curvas al ser solicitados por sus respectivos muelles, cuyos pivotes producen el salto de cuadro de la película ante el objetivo.
Color developers suitable for processing Ektacolor-S(Effect of variations in concentration of constituents in photographer developer on production of color photographs)