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Individual
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Individual
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Priority to ES0028992UpriorityCriticalpatent/ES28992Y/en
Publication of ES28992UpublicationCriticalpatent/ES28992U/en
Application grantedgrantedCritical
Publication of ES28992YpublicationCriticalpatent/ES28992Y/en
An improved reversible top, which, admitting the essential characteristics of the one covered by Utility Model No. 24,253, is perfected and characterized by being composed of two spherical pieces, joined by their equatorial zone, both hollow, the lower hemispherical and counterbalanced internally, and the second in the form of a spherical, hollow zone, with its upper and lower closed flat base, pulling a perpendicular and external spike from its center for its management. (Machine-translation by Google Translate, not legally binding)
ES0028992U1951-11-231951-11-23
Reversible top perfected
ExpiredES28992Y
(en)