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Productos Cruz Verde SA
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Productos Cruz Verde SA
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Application filed by Productos Cruz Verde SAfiledCriticalProductos Cruz Verde SA
Priority to ES547334ApriorityCriticalpatent/ES8604057A1/en
Publication of ES8604057A1publicationCriticalpatent/ES8604057A1/en
Publication of ES547334A0publicationCriticalpatent/ES547334A0/en
Disinfection, Sterilisation Or Deodorisation Of Air
(AREA)
Abstract
Device consists of a closed container in polymeric material, made by heat-welding of part with impermeable walls and part with a permeable wall zone, the two parts being separated by closure. Liq. prod. is contained in part, and on expansion into another part evaporates through the walls at a controlled rate.
ES547334A1985-09-261985-09-26Controlled evaporation of volatile liquids
ExpiredES8604057A1
(en)
Container made of polymeric material for the controlled delivery of powders and liquids drop by drop, equipped with a sealing capsule that can be pierced when the device is used.
An ampoule containing a wood preservative composition fixed to a closure cap for closing a recess in wood for receiving said ampoule and a suitable closure cap of this type