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Priority claimed from JP12835796Aexternal-prioritypatent/JP3245053B2/ja
Application filed by Canon KkfiledCriticalCanon Kk
Application grantedgrantedCritical
Publication of TW354287BpublicationCriticalpatent/TW354287B/zh
Liquid accommodating container providing negative pressure, manufacturing method for the same, ink jet cartridge having the container and ink jet recording head as a unit, and inkjet recording apparatus