ES9722U - Gramophone needle system for application to gramophonic discs. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Gramophone needle system for application to gramophonic discs. (Machine-translation by Google Translate, not legally binding)
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MACIPE FOZ ARTURO
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MACIPE FOZ ARTURO
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Priority to ES0009722UpriorityCriticalpatent/ES9722Y/en
Publication of ES9722UpublicationCriticalpatent/ES9722U/en
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Publication of ES9722YpublicationCriticalpatent/ES9722Y/en
A system of gramophonic needle for its application to gramophonic discs, characterized essentially by being formed by a cylinder body of hollow, ivory, antler or similar, which is practiced a conical tip and cut to the appropriate length, which may be the fibers of This fibrous body in the longitudinal, radial or circumferential direction, which ensures a perfect elastic vibration. (Machine-translation by Google Translate, not legally binding)
ES0009722U1944-03-091944-03-09
Gramophone needle system for application to gramophone records.
ExpiredES9722Y
(en)