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Heinkel HD 37 Military
Industria Aeronautică Română PZL P.11 Military
Quick facts
ManufacturerHeinkelIndustria Aeronautică Română
TypeFighters & multiroleFighters & multirole
Origin German Reich Second Polish Republic
First flight19311931
StatusIn serviceRetired
Units built131350
Unit cost——
Powerplant
Engine type——
Engine modelBMW VIradial engine

At a glance

Units built

Heinkel HD 37
131
Industria Aeronautică Română PZL P.11
350

Figures are compiled from public sources and may be approximate; they can vary by variant and configuration.