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10 set 1838 ano - Electrotyping (also galvanoplasty) is a chemical method for forming metal parts that exactly reproduce a model. The method was invented by Moritz von Jacobi in Russia in 1838, and was immediately adopted for applications in printing and several other fields

Adicionado na linha do tempo:

16 out 2017
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Data:

10 set 1838 ano
Agora
~ 187 years ago

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