INTERNATIONAL ELECTROTECHNICAL COMMISSION <br/><br/>
IEC: 60433-1998; Insulators for overhead lines with a nominal voltage above 1000V ceramic insulators for a.c. systems - characterisstics of insulator units of the long rod type 

 - 3 
 - GENEVA  IEC  1998 
 - 13p 
<br/><br/><label>Universal Decimal Class. No.: </label> /