ES174876A2 - Mejoras en el objeto de la patente principal de 17 de marzo de 1941. perfeccionamiento en los mecanismos estiradores de mechas textiles.
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Mejoras en el objeto de la patente principal de 17 de marzo de 1941. perfeccionamiento en los mecanismos estiradores de mechas textiles.
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Individual
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Individual
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ES174876A1946-08-221946-08-22Mejoras en el objeto de la patente principal de 17 de marzo de 1941. perfeccionamiento en los mecanismos estiradores de mechas textiles.
ExpiredES174876A2
(es)