The absence of the 
hairpin in GE1 (→FE) may be an oversight of the engraver or Chopin's proofreading – see bars 293-295. The sign in EE may be a part of a revision unifying the markings after analogous bars 293 and 295. The sign in GE2 was added taking into consideration A, yet the range of the was repeated after GE1 in bar 293.
Compare the passage in the sources »
category imprint: Differences between sources
issues: EE revisions, Scope of dynamic hairpins, GE revisions, Authentic corrections of GE
notation: Articulation, Accents, Hairpins