Early `30`s Oscar Egg Super Champion derailleur sets - what have I got???

[Vintage Velo]

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Hi Guys, I picked these two early 30's 3 speed derailleur sets - pretty sure one is an Oscar Egg Super Champion, the other is a bit of mix - 3 speed again but the tensioner is not matching - any thoughts on the two sets? Thanks, Dan

 

[Velo-dream]

see picture