Evaporator device for insecticides, perfumes and/or other volatile substances, having a housing containing ports, which has at least one receiving section in which a container for the active substances is inserted, and at least one opener associated with the container, while relative movement between...http://www.google.es/patents/US4526320?utm_source=gb-gplus-sharePatente US4526320 - Apparatus for vaporizing insecticides, perfumes and/or other volatile agents
Apparatus for vaporizing insecticides, perfumes and/or other volatile agents
