Fire fighting equipment; fixing for projectors; boring, pivot, joint The joint specified in this standard is intended for workplace lights according to DIN 14 644 and tripods according to DIN 14 683.
DIN 14640:1974 history
1974DIN 14640:1974-11 Fire fighting equipment; fixing for projectors, boring pivot, joint
1974DIN 14640:1974 Fire fighting equipment; fixing for projectors, boring pivot, joint