first ever safty glass patent filed in france (5 янв 1909 г. – 19 июн 1910 г.)
Описание:
Edouard successfully filed a paptent in france for laminated safty glass was created by using a sheet of celluiod betewwn two sheets of glass.Добавлено на ленту времени:
Дата:
5 янв 1909 г.
19 июн 1910 г.
~ 1 years and 5 months