DIN 56921-1:1999-10

Отменен

Theatre engineering, stage machinery - Flying systems - Part 1: Manual counterweight flying systems for total loading up to 500 kg — 11 стр.

Заменен на

DIN 56921-1:2010-03

ICS

97.200.10 Theatre,. Including lighting equipment / Театральное, сценическое и студийное оборудование

53.020.99 Other. Including elevating work platforms / Подъемное оборудование прочее