Electrical relay manufacturing animation, USA
Animated electrical relay components assembling in a spotlight, USA, 1951. Western Electric educational industrial film about telephones and communications. Western Electric produced many educational and marketing films that focused on the products associated with telephony or the company's inventions.
購買授權
請告訴我們您希望何時、何地及如何使用此資產，以獲得個人化價格。