In A and FE1 the naturals restoring d3, d2 and d1 in the 2nd half of each of these bars are missing. Chopin's patent mistake was corrected – perhaps at his request – in FE2 (→EE). By contrast, GE added a respective 
only in bar 318.
Compare the passage in the sources »
category imprint: Differences between sources
issues: Omissions to cancel alteration, GE revisions, Errors of A, Authentic corrections of FE
notation: Pitch