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Rockbestos : asbestos-covered wires and cables for every service : manufactured by Marlin-Rockwell Corporation. (1919)

Marlin-Rockwell Corporation · Marlin-Rockwell Corp. · leaf 30

An illustration from Rockbestos : asbestos-covered wires and cables for every service : manufactured by Marlin-Rockwell Corporation., 1919, leaf 30
Cable … Construction Obviously, no single construction specification would apply to allthe types and sizes of lighting and power cable which we areprepared to manufacture in general. However, we may say that in all cases theconductor is thoroughly annealed copper of uniform and extreme softness and of98.5%…

Wiring · Electric wiring · Wiring devices · Asbestos · Insulation

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