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CAMPRUBI Y COMPA IA S L
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CAMPRUBI Y COMPA IA S L
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Priority to ES0025398UpriorityCriticalpatent/ES25398Y/en
Publication of ES25398UpublicationCriticalpatent/ES25398U/en
Application grantedgrantedCritical
Publication of ES25398YpublicationCriticalpatent/ES25398Y/en
Infusion, Injection, And Reservoir Apparatuses
(AREA)
Abstract
An improved needle for phono-capturing heads, characterized in that it comprises a rod that at its end forms an externally reinforced internal longitudinal coupling surface, to which a contact element consisting of a piece of metal (diamond glass, or other material) is welded. ) of hardness different from that of the material constituting the support rod, said part being provided for this purpose with a suitable surface, especially arranged for its coupling with said one of said rod. (Machine-translation by Google Translate, not legally binding)
ES0025398U1950-12-151950-12-15
Improved stylus for pick-up heads
ExpiredES25398Y
(en)