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Individual
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Individual
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Priority to ES0031520UpriorityCriticalpatent/ES31520Y/en
Publication of ES31520UpublicationCriticalpatent/ES31520U/en
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Publication of ES31520YpublicationCriticalpatent/ES31520Y/en
Manufacture Of Macromolecular Shaped Articles
(AREA)
Tires In General
(AREA)
Developing Agents For Electrophotography
(AREA)
Abstract
An improved ball for the bowling set, characterized essentially by being constituted by a spherical or polyhedral central core of high specific weight and relatively small diameter, this core being covered with a spherical shell of light material and great hardness. (Machine-translation by Google Translate, not legally binding)
ES0031520U1952-06-031952-06-03
Ball perfected for bowling
ExpiredES31520Y
(en)
Semi-automatic billiards with playing surface that reproduces the layout of a football field (Machine-translation by Google Translate, not legally binding)