Power current overhead lines; bent insulator spindles, standard design
架空线路；标准设计的弯曲绝缘子芯轴

1959-09-01

Power overhead lines; bent insulator spindles for screwing
电力架空线路；用于拧紧的弯曲绝缘子轴

1964-01-01

Power current overhead lines; straight insulator spindles
架空线路；直线绝缘子轴

1959-09-01

Power current overhead lines; shackle insulators S, insulator bodies
架空线路；卸扣绝缘体、绝缘体

1959-09-01

Power current overhead lines; shackle insulators S, bows
架空线路；束缚 束缚

1959-07-01

Power current overhead lines; tension insulator Z, rated voltage below 1 kV
架空线路；耐张绝缘子Z 额定电压1kV以下

1958-03-01

Power current overhead lines; egg-shaped insulator E, rated voltage below 1 kV
架空线路；蛋形绝缘子E 额定电压1kV以下

1959-01-01