ES137606A1 - Un procedimiento para la fabricación de órganos mecánicos de configuración discoidal de ebonita reforzada con armaduras textiles.
- Google Patents
Un procedimiento para la fabricación de órganos mecánicos de configuración discoidal de ebonita reforzada con armaduras textiles.
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Pirelli and C SpA
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Pirelli SpA
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Priority to ES137606ApriorityCriticalpatent/ES137606A1/es
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ES137606A1935-03-051935-03-05Un procedimiento para la fabricación de órganos mecánicos de configuración discoidal de ebonita reforzada con armaduras textiles.
ExpiredES137606A1
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