Feature Story: U. S. Bureau of Engraving and Printing
31.8 هزار بار بازدید -
7 سال پیش
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Check out how the U.S.
Check out how the U.S. Bureau of Engraving and Printing has its own electroplating facility, and how it helps the BEP print over $178 billion a year in currency.
7 سال پیش
در تاریخ 1396/08/28 منتشر شده
است.
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