1 янв 1935 г. - (Cranes) Crawler Cranes
Описание:
In 1935 Ruston - Bucyrus created the first modern crane. this crane was the first with treads which made it more mobile. Later a different company made a crane capable of lifting 103.5 tons.Добавлено на ленту времени:
Дата:
1 янв 1935 г.
Сейчас
~ 90 г назад