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2 janv. 1929 - Creation of the Problem Cylinder by M.E. LaZerte

Description:

LaZerte, developed a mechanical cylinder that would check for a correctly inputted answer.

Ajouté au bande de temps:

12 janv. 2020
0
0
354

Date:

2 janv. 1929
Maintenaint
~ Il y a 96 ans