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

Beschreibung:

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.

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History of printing

ByDemoye
16 Okt 2017
0
0
500

Datum:

20 Jan 1923 Jahr
Jetzt
~ 102 years ago
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