PATHE Gramophone DIFFUSOR portable ~1920 |
PATHE-DIAMOND Diffusor ~1920 |
PATHE-DIAMOND ~1920 |
Parlophon ~1930 |
TELEFUNKEN ~1930 |
Electrola Berlin No. 4 ~1930 |
POLYPHON ~1930 |
Radior ~1920 Belgien |