ES210296A2 - Improvements introduced in the construction of telephone cables (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements introduced in the construction of telephone cables (Machine-translation by Google Translate, not legally binding)
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Societe Anonyme de Telecommunications SAT
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Societe Anonyme de Telecommunications SAT
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Publication of ES210296A2publicationCriticalpatent/ES210296A2/en
An improvement in the object of the main patent or in a telephone cable characterized by the fact that the ratios of thicknesses and diameters of the corresponding insulators for the conductors of the outer layers and for the conductors of the inner layers are between 1 and 1 5. (Machine-translation by Google Translate, not legally binding)
ES0210296A1952-10-241953-07-10Improvements introduced in the construction of telephone cables (Machine-translation by Google Translate, not legally binding)
ExpiredES210296A2
(en)
Improvements introduced in the manufacture of underground cables based on neutral aluminum and plastic insulation (Machine-translation by Google Translate, not legally binding)