Vibrationsbevægelser: formel for frekvensen af antallet af tørv i sekundet. Anonym illustration fra 1925. Privat samling.(Vibratory movements: formula of the frequency of the number of peats per second. Anonymous illustration from 1925. Private collection.)Anonymous Anonymous |
€ 122.69
Enthält 25% MwSt.
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Udateret · Engraving
· Billed-ID: 925373
Private Collection / Bridgeman Images |
0 Anmeldelser |