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Demonstration of strength

Demonstration of the strength of Securit glass with two men standing on a pane of toughened glass in front of the windows of the Saint-Gobin research laboratory at the company’s headquarters.

N° inventaire: 2PH00181e Category: Tag:

• Date: 22th of april 1929

• Manufacturing technique: facsimile

• Credit: © D.R./Archives Saint-Gobain