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Priority claimed from US06/656,397external-prioritypatent/US4728006A/en
Application filed by Procter & GamblefiledCriticalProcter & Gamble
Application grantedgrantedCritical
Publication of ATE73086T1publicationCriticalpatent/ATE73086T1/en
AT85200589T1984-04-271985-04-17
FLEXIBLE CONTAINER WITH A SELF-CLOSING VALVE FOR AUTOMATICALLY CLOSING AND KEEPING THE INVERTED CONTAINER SEALED.
ATE73086T1
(en)