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Individual
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Priority to ES0023541UpriorityCriticalpatent/ES23541Y/es
Publication of ES23541UpublicationCriticalpatent/ES23541U/es
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Publication of ES23541YpublicationCriticalpatent/ES23541Y/es
Vía de características especiales para ferrocarriles de juguete mecánicos y eléctricos, caracterizada por que la placa donde van asentadas las vías tiene forma de dos cintas paralelas, cruzadas, perpendicularmente por otras igualmente paralelas, figurando estas últimas las traviesas y siendo aquellas los nervios de unión de las traviesas entre sí.
ES0023541U1950-06-121950-06-12Vía de características especiales para ferrocarriles de juguete, mecánicos y eléctricos.
ExpiredES23541Y
(es)