ES287882A1 - Procedimiento y dispositivo para la fabricacion de suplementos de valvula en forma tubular y su colocacion en sacos de valvula con fondo cruzado
- Google Patents
Procedimiento y dispositivo para la fabricacion de suplementos de valvula en forma tubular y su colocacion en sacos de valvula con fondo cruzado
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Windmoeller and Hoelscher KG
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Windmoeller and Hoelscher KG
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Publication of ES287882A1publicationCriticalpatent/ES287882A1/es
ES0287882A1962-06-271963-05-10Procedimiento y dispositivo para la fabricacion de suplementos de valvula en forma tubular y su colocacion en sacos de valvula con fondo cruzado
ExpiredES287882A1
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