was an Austrian-American actress celebrated for her great beauty who was a major contract star of MGM's "Golden Age". Lamarr also co-invented – with composer George Antheil – an early technique for spread spectrum communications and frequency hopping, necessary to wireless communication from the pre-computer age to the present day.
5H, 3H, H, HB, B, 2B, 4B, 6B, woodless graphite 9B
A4 (21x29'7 cm) (8,25" x 11,7")
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