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first ever safty glass patent filed in france (5 ene 1909 año – 19 jun 1910 año)

Descripción:

Edouard successfully filed a paptent in france for laminated safty glass was created by using a sheet of celluiod betewwn two sheets of glass.

Añadido al timeline:

bulletproof glass

Byenrique piedra

13 sep 2017

0

0

1473

fecha:

5 ene 1909 año

19 jun 1910 año

~ 1 years and 5 months

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