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Priority to ES0017493UpriorityCriticalpatent/ES17493Y/en
Publication of ES17493UpublicationCriticalpatent/ES17493U/en
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Publication of ES17493YpublicationCriticalpatent/ES17493Y/en
A propulsion mechanism for toy vehicles, characterized in that it consists of a hook carrying rod, which penetrates the body of the vehicle by a subsequent recess thereof and is fixed by a screw or rivet. At the opposite end, the said rod has a female trigger for hooking, as well as a sliding stop for the end of the spring. (Machine-translation by Google Translate, not legally binding)
ES0017493U1948-06-111948-06-11
Propulsion mechanism for toy vehicles.
ExpiredES17493Y
(en)
Preparation of zno-cr2o3 catalysts, especially suitable for the dehydrogenation of alcohols secondary to cetonas (Machine-translation by Google Translate, not legally binding)