EE
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The 
marks in bar 164 and 168 were most probably added by Chopin to A (→GE) after the basis for FE, that is [FC], had been finished (cf. further dynamic indications absent in FE in this fragment, 
in bar 172, two cresc. - - in bars 174-179 and 
in bar 180). The second hairpin was added by EE2 after comparing it with GE1.
Compare the passage in the sources »
category imprint: Differences between sources; Corrections & alterations
issues: EE revisions
notation: Articulation, Accents, Hairpins