Garton-Daniels and Keystone lightning protective apparatus. (1921)
Electric Service Supplies Co. · Electric Service Supplies Co. · leaf 60
importance to those who mav desire atsome time to change their method of coil or switch installation. The prices given below include a set of two complete clamps, two completeclamps being required for the installation of one coil or switch List No. 5060850609 ;061050611 Clamp forClamp forClamp…
Lightning arresters · Ligtning protection for buildings · Lightning protection for structures · Lightning protection surge arresters and suppressors · Medium-voltage lightning arresters
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