1930-1940
Philips 836A - (1936)
General Electirc 53K - (1933
)
[
1920-1930
] [1930-1940] [
1940-1950
] [
1950-1960
] [
1960-1970
]
Revista de 1930
Philco 620E (1935/36)
Philips 830C (1933)
Telefunken 664 GWK (1937)
