ES96041A1 - Perfeccionamientos en los dispositivos mecánicos de teclas para el accionamiento simultáneo de varias voces, en los pequeños órganos de fuelles.
- Google Patents
Perfeccionamientos en los dispositivos mecánicos de teclas para el accionamiento simultáneo de varias voces, en los pequeños órganos de fuelles.
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SCANDALLI FRERES
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SCANDALLI FRERES
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Priority to ES96041ApriorityCriticalpatent/ES96041A1/es
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ES96041A1925-11-201925-11-20Perfeccionamientos en los dispositivos mecánicos de teclas para el accionamiento simultáneo de varias voces, en los pequeños órganos de fuelles.
ExpiredES96041A1
(es)