Category:Heinkel HE 4

**HE 4**
	reconnaissance aircraft model by Heinkel
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Instance of	aircraft model;
Subclass of	float-equipped reconnaissance monoplane;
Country of origin	German Reich;
Operator	Swedish Navy; Latvian Naval Forces;
Based on	Heinkel HE 1;
Manufacturer	Heinkel; Svenska Aero;
Developer	Heinkel;
First flight	January 1926;
Total produced	7;
Authority file
	Q18450827;
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Media in category "Heinkel HE 4"

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