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ASPE CASTILLO ESTEBAN
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ASPE CASTILLO ESTEBAN
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Priority to ES0291781ApriorityCriticalpatent/ES291781A1/es
Publication of ES291781A1publicationCriticalpatent/ES291781A1/es
Securing Globes, Refractors, Reflectors Or The Like
(AREA)
ES0291781A1963-09-181963-09-18Mejoras en la construcciën de pantallas para el trabajo en la proximidad de focos luminosos intensos
ExpiredES291781A1
(es)