Development of Overhead Transmission of Electricity 1955
Now showing: China, Peoples Rep. - Postage stamps - 1955 - Development of Overhead Transmission of Electricity - 1 stamps.
1955
Development of Overhead Transmission of Electricity
25. February WM: None Design: Li Manzeng y Lu Tianjiao. Engraving: Beijing People's Printing Works. Perforation: 14
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