ES70212A1 - Un dispositivo para el autosunchamiento de tubos metálicos por zonas sucesivas y presión continua que varía con arreglo a una ley determinada.
- Google Patents
Un dispositivo para el autosunchamiento de tubos metálicos por zonas sucesivas y presión continua que varía con arreglo a una ley determinada.
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Schneider Electric SE
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Schneider et Cie
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Priority to ES70212ApriorityCriticalpatent/ES70212A1/es
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ES70212A1919-06-301919-06-30Un dispositivo para el autosunchamiento de tubos metálicos por zonas sucesivas y presión continua que varía con arreglo a una ley determinada.
ExpiredES70212A1
(es)