Lack of the wedge for the L.H. may correspond to the notation of the base text to FE, however, it cannot be excluded that the engraver confused the wedge for a fingering numeral. In the remaining sources the wedges are present in the parts of both hands (except for GE1, in which the signs were undoubtedly misinterpreted as staccato dots).
Compare the passage in the sources »
category imprint: Differences between sources
issues: Inaccuracies in GE, GE revisions, Wedges
notation: Articulation, Accents, Hairpins