ES136543A1 - Perfeccionamientos en la construcción de moldes para la fabricación de suelas del calzado de goma nueva, regenerada y materias plásticas similares.
- Google Patents
Perfeccionamientos en la construcción de moldes para la fabricación de suelas del calzado de goma nueva, regenerada y materias plásticas similares.
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ES136543A1934-12-141934-12-14Perfeccionamientos en la construcción de moldes para la fabricación de suelas del calzado de goma nueva, regenerada y materias plásticas similares.
ExpiredES136543A1
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