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Garton-Daniels and Keystone lightning protective apparatus. (1921)
Electric Service Supplies Co. · Electric Service Supplies Co. · leaf 6
# 4 ELECTRIC SERVICE SUPPLIES COMPANYLightning arresters · Ligtning protection for buildings · Lightning protection for structures · Lightning protection surge arresters and suppressors · Medium-voltage lightning arresters
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
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