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Priority to ES91863UpriorityCriticalpatent/ES91863Y/en
Publication of ES91863UpublicationCriticalpatent/ES91863U/en
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Publication of ES91863YpublicationCriticalpatent/ES91863Y/en
Hydropneumatic impulsor for toy weapons, characterized essentially by the fact that it is constituted on its lateral faces by an arrangement of grooves in a vertical direction, whose grooves take the form of a bellows, facilitating the activation of the pneumatic compression and recovery needed to effect the firing. (Machine-translation by Google Translate, not legally binding)
ES91863U1962-03-101962-03-10
Hydro-Pneumatic Impeller for Toy Guns
ExpiredES91863Y
(en)