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

Описание:

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 окт 2017
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20 янв 1923 г.
Сейчас
~ 102 г назад
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