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ORLOFF IVAN
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ORLOFF IVAN
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Priority to ES22732ApriorityCriticalpatent/ES22732A2/es
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Mejoras en matrices o cuños para la estampación de los tipos impresores de las máquinas linotípicas, cuyas mejoras permiten la impresión tipográfica de la música.
Mejoras en un aparato de alumbrado llamado "Acetilenógeno", para la producción del acetileno por medio del carburo de calcio convenientemente preparado.