Not a Yak or Nieuport
 
 Ok here goes.
  Single engine
  Gull wing
  Originally 2 crew, redesigned for 1
  Redesigned due to shift in intended role
  Less then 50 built
  1 known be left  Was a follow up to a successful design   And led to a very successful aircraft of the same type   Had an internal bomb bay 
  __________________ It's not what is it; but what can it be. C T Munda
          
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