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Individual
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Individual
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Priority to ES0046704UpriorityCriticalpatent/ES46704U/en
Publication of ES46704UpublicationCriticalpatent/ES46704U/en
"A RUBBER BALL", essentially characterized in that it consists of a spherical elastic chamber covered by a layer of rubber foam, both forming a single body, and said covering layer being constituted by the intimate union of two spherical caps whose central parts they have concavities whose dimensions correspond, together with those of the elastic chamber. (Machine-translation by Google Translate, not legally binding)
ES0046704U1955-03-021955-03-02A rubber ball (Machine-translation by Google Translate, not legally binding)
PendingES46704U
(en)