Ordnance Department. 9-1751. Ordnance maintenance: Wright whirlwind engine model R975EC-2 [with list of references], Feb. 28, 1942; [prepared under direction of chief of ordnance with cooperation of Wright Aeronautical Corporation].
Publication Title:
Ordnance maintenance: Wright whirlwind engine model R975EC-2 [with list of references], Feb. 28, 1942; [prepared under direction of chief of ordnance with cooperation of Wright Aeronautical Corporation].
Display Title:
Ordnance Department. 9-1751. Ordnance maintenance: Wright whirlwind engine model R975EC-2 [with list of references], Feb. 28, 1942; [prepared under direction of chief of ordnance with cooperation of Wright Aeronautical Corporation].