Uknown country (1)

Austria (2)

United Kingdom (2)

Hafner: R.I Revoplane I

[508/110]

1
30
HP
1
1929

Hafner: R.III

[510/110]

Hafner: R.II Revoplane II

[509/110]

1
40
HP
1
1931

Hafner: P.D.6

[521/110]

454
kg
241
km/h
1
125
HP
1
1938

Hafner: P.D.7

[522/110]

338
km/h
2
400
HP
1938
0.1405