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1 Jan 1938 Jahr - Э. Руска и Б. фон Боррис построили прототип промышленного просвечивающего электронного микроскопа

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Электронный микроскоп. История

ByВера Черепанова
15 Nov 2017
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607

Datum:

1 Jan 1938 Jahr
Jetzt
~ 87 years ago
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