Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Individual
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Individual
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Priority to ES0247358ApriorityCriticalpatent/ES247358A1/en
Publication of ES247358A1publicationCriticalpatent/ES247358A1/en
Automatic closing of security for gascaracterizado to go provided with a cuff with truncated cone-shaped valve by a handle and forced by the action of a spring to remain closed always while not resisting the action of this spring. (Machine-translation by Google Translate, not legally binding)
ES0247358A1959-02-191959-02-19Automatic security closure for gas (Machine-translation by Google Translate, not legally binding)
ExpiredES247358A1
(en)