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

Descrição:

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

Adicionado na linha do tempo:

bulletproof glass

Byenrique piedra

13 set 2017

0

0

1475

Data:

5 jan 1909 ano

19 jun 1910 ano

~ 1 years and 5 months

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