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Individual
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Individual
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Priority to ES94495UpriorityCriticalpatent/ES94495U/en
Publication of ES94495UpublicationCriticalpatent/ES94495U/en
An improved flexible arm essentially characterized by being constituted by two helical springs, interleaved one from the other, in such a way that each of the turns of one of them is disposed between two consecutive turns of the other. (Machine-translation by Google Translate, not legally binding)
ES94495U1962-07-191962-07-19Flexible arm perfected (Machine-translation by Google Translate, not legally binding)
PendingES94495U
(en)