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GUARESCHI PIETRO
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GUARESCHI PIETRO
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Application filed by GUARESCHI PIETROfiledCriticalGUARESCHI PIETRO
Priority to ES176451ApriorityCriticalpatent/ES176451A1/es
Publication of ES176451A1publicationCriticalpatent/ES176451A1/es
Procedimiento para la aplicación del paratoluen-sulfocloruro, residuo de la fabricación de orto-sulfimidabenzoica, para la obtención de para-acetilfenetidina