发明授权
US4673247A Optical cable for overhead high-tension lines 失效
架空高压线光缆

Optical cable for overhead high-tension lines
摘要:
An outlet cladding of an optical aerial cable for overhead high-tension lines is formed of a material that is self-quenching and resistant to partial discharge and tracking current. An additive of metal hydroxide is provided in the outer cladding for this purpose.
信息查询
0/0