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Priority to ES0205682ApriorityCriticalpatent/ES205682A2/es
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Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof
(AREA)
Abstract
Mejoras introducidas en la patente principal nº 187.126 caracterizadas por haberse dispuesto una cabeza de pulverización se sección preferentemente circular que en su extremo posterior lleva una rosca de acoplamiento con unas orejas para facilitar el roscado a la manguera o depósito de emulsor y en la parte opuesta va cerrada en forma de casquete esférico en cuyo casquete se han practicado varias perforaciones o taladros en dirección radial para permitir la salida del líquido a presión.
ES0205682A1952-10-071952-10-07PERFECCIONAMIENTOS EN LA FABRICACIoN DE LANZAS APLICABLES A EXTINTORES DE INCENDIOS
ExpiredES205682A2
(es)
PROCEDE, POUR LA PREPARATION DE L'HYDRATE DE gamma-PYRIDINALDEHYDE, A PARTIR DU gamma-PYRIDINALDEHYDE ET DE MELANGES DE CETALDEHYDE AVEC D'AUTRES PYRIDINALDEHYDES.