In GC and FE1 (→FE2→EE1), there are no accidentals before the 3rd crotchet in bars 110 and 114. It is certainly an oversight of Chopin in [A], corrected in FE3 (→FE4). The naturals were added also in GE (in GE1 only in the top voice) and EE2.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: EE revisions, Inaccuracies in FE, GE revisions, Omission of current key accidentals, Authentic corrections of FE, Last key signature sign, Inaccuracies in GC
notation: Pitch