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20 jan 1923 ano - Spirit Duplicator (A.K.A Ditto Machine/ Banda Machine) was invented

Descrição:

A method invented by Wilhelm Ritzerfeld that was used throughout most of the 20th century. A Spirit Duplicator uses alcohol (hence the name 'Spirit' Duplicator) in the solvent that is used as 'ink' in this machine.

Adicionado na linha do tempo:

16 out 2017
0
0
502

Data:

20 jan 1923 ano
Agora
~ 102 years ago