ES41002A1 - Mejoras en motores rotatorios, aplicables igualmente a bombas rotatorias y a ventiladores compresores, exhaustadores y contadores de gas o de aire.
- Google Patents
Mejoras en motores rotatorios, aplicables igualmente a bombas rotatorias y a ventiladores compresores, exhaustadores y contadores de gas o de aire.
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ES41002A1907-06-181907-06-18Mejoras en motores rotatorios, aplicables igualmente a bombas rotatorias y a ventiladores compresores, exhaustadores y contadores de gas o de aire.
ExpiredES41002A1
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