Paddy richter harmonica - Harmo Polar special tuning harmonica
So just who was this Richter guy and what exactly did he invent?
BoogieMan PADDY Richter 10 Holes Diatonic Harmonica Tuned D/E/A/G/F/Bb Blues Harp Irish and Pop Music Musical Instrument|diatonic harmonica| harmonica ablues harp - AliExpress
New Harmonica - Blues Favorite - Standard Richter Tuned (Powered by CubeCart)
C.A. Seydel Söhne Blues 1847 Classic C · Richter Harmonica: Amazon.co.uk: Musical Instruments