| 摘要 |
FIELD: construction. ^ SUBSTANCE: connection element of support facility for provision of support of screening device in frame structure comprises at least one pair of opposite frame parts. Support facility comprises a pair of holders arranged for installation of specified pair of opposite frame parts onto according part of frame, and a pair of connection elements arranged on each of two opposite ends of screening device. Connection facility is arranged with groove having at least one contact side for engagement with holder and electric output in groove. Two electric outputs are arranged abreast relative to insert direction. ^ EFFECT: protection of surface from electroconductive material against effect of environment. ^ 20 cl, 13 dwg |
