1. Dynavar
Author: The Ohio Brass company, Hubbell canada, Inc.
Library: Library of Niroo Research Institue (Tehran)
Subject: Catalogs ، Lightning-arresters,Catalogs ، Electric insulators and insulation
Classification :
Ca
TK
3401
.
O34

2. Protecta lite systems
Author: Hubbell Ohio Brass
Library: Library of Niroo Research Institue (Tehran)
Subject: Catalogs ، Electric insulators and insulation,Catalogs ، Electric power systems- protection
Classification :
Ca
Tk
3401
.
P76
