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5 Jan 1931 Jahr - El primero microscopio electronico
Beschreibung:
Ernst Ruska contruyo el primero microscopio electronico en 1931
Zugefügt zum Band der Zeit:
Naturales Timeline
By
Jeronimo Rodriguez
4 Feb 2021
0
0
256
Datum:
5 Jan 1931 Jahr
Jetzt
~ 94 years ago
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