ES38863A1 - Mejoras en máquinas o motores rotatorios aplicables también a bombas rotatorias, ventiladores de gas o de aire, compresores o exhaustadores.
- Google Patents
Mejoras en máquinas o motores rotatorios aplicables también a bombas rotatorias, ventiladores de gas o de aire, compresores o exhaustadores.
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ES38863A1906-08-081906-08-08Mejoras en máquinas o motores rotatorios aplicables también a bombas rotatorias, ventiladores de gas o de aire, compresores o exhaustadores.
ExpiredES38863A1
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