No accents in GC (→GE) is almost certainly an oversight of the copyist, who overlooked all signs between the staves in bars 7-13. The short accents in EE are certainly a result of the standard interpretation of the notation of FE.
Compare the passage in the sources »
category imprint: Interpretations within context; Differences between sources
issues: Long accents, EE inaccuracies, Errors of GC
notation: Articulation, Accents, Hairpins