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Priority to ES1969150568UpriorityCriticalpatent/ES150568Y/en
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A man frog perfected toy; which is essentially characterized by being constituted by a corporeal figure, similar in shape to that of a man swimming, on whose back, there is an open cage, divided into two adjacent chambers by means of a separator, facultatively of a heavy nature in order to achieve the necessary dynamic equilibrium in the water, whose cajeado, is covered by an independent body, which simulates an oxygen bottle, adapted by pressure, and by which, the volume of one of the chambers of the doll's back is increased, by coincidence with another located in said bottle, while the adjoining chamber is closed, in which, the presence of some pads capable of producing gases in contact with water, which penetrates through arranged holes, determines a force of movement that it tends to move the frogman inside the water. (Machine-translation by Google Translate, not legally binding)
ES1969150568U1969-07-211969-07-21
A PERFECTED TOY FROGMAN.
ExpiredES150568Y
(en)
Effects of hyperoxia on coagulating and anticoagulating systems in blood(Effects of prolonged exposure to hyperoxia environment on coagulating processes of blood)
Improvements in the construction of apparatus to move or activate parts of the human body. (Machine-translation by Google Translate, not legally binding)