Crossarms for wooden poles and roof poles for overhead power lines up to 1000 V
1000V及以下架空电力线路木杆和屋顶杆用横担

1984-11-01

Crossarms for wooden poles for overhead power lines up to 1000 V
1000V及以下架空电力线路用木杆横担

1984-11-01

Wood poles for overhead power and telecommunication lines-Specification for softwood poles
架空电力和电信线路用木杆

1984-09-28

Power current and telecommunication overhead lines; wire rope clamps
电力和通信架空线路；钢丝绳夹

1944-05-01

Telecommunication and power current overhead lines; turnbuckle for stay ropes
电信和电力架空线路；拉线用螺丝扣

1957-11-01

Coordination of power and telecommunications - Crossings code - The arrangement of overhead power and telecommunications lines, pole stay wires, and suspension wires
电力和通信的协调.交叉口代码.架空电力和通信线路 杆塔拉线和吊线的布置

1997-09-05

Telecommunication and power current overhead lines below 1 kV; tie bar, wall plate, lifting eye nut
1 kV以下的电信和电力架空线路；拉杆、墙板、吊耳螺母

1959-03-01