The ladder (8) is fixed by two square tubes (1, 2) welded parallel to each other to two screw clamps (3, 4) whilst a third screw clamp (5) with hook (6) is welded to the end of one tube (1). The tubes are clamped by the screw clamps on the gutter edge (9) and the ladder is clamped by the other screw clamp.
申请公布号
DE19745071(A1)
申请公布日期
1999.05.06
申请号
DE19971045071
申请日期
1997.10.11
申请人
HANS, WOLF-DIETER, 24955 HARRISLEE, DE
发明人
HANS, WOLF-DIETER, 24955 HARRISLEE, DE;BUDDE, MARTIN, 24937 FLENSBURG, DE
