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Priority claimed from US06/926,919external-prioritypatent/US4759763A/en
Priority claimed from US06/926,432external-prioritypatent/US4753653A/en
Application filed by Precision Cosmet Co IncfiledCriticalPrecision Cosmet Co Inc
Priority claimed from EP19870850328external-prioritypatent/EP0268569B1/de
Application grantedgrantedCritical
Publication of ATE61725T1publicationCriticalpatent/ATE61725T1/de