Sumitomo Metal Industries, Propeller Division (Sumitomo Kinzoku Kogyo KK, Puropera Seizosho)
Subtitle: propellors
By: United States Strategic Bombing Survey, Aircraft Division
Series: Corporation report -- no. 6
Publisher: The Survey
Published: 1946
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 57
Subjects: World War, 1939-1945 -- Aerial operations, American; World War, 1939-1945 -- Destruction and pillage -- Japan; Aircraft industry -- Japan
Notes: "Dates of survey: 20 October 1945 - 28 October 1945."

"December 1946."