1957 - A financier for the US Army Corps of Engineers explains how the armed forces were able to adopt just six kinds of motors instead of the dozens they had before.
Editorial
Stock Footage ID:
D378_102_081
License:
Royalty-free license
Collection:
Vintage
Clip length:
00:56
Contributor:
RetroFootage
Frame rate:
25.0 fps
Release:
Editorial
Original codec:
M-JPEG
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