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Appointment in Philadelphia - 1956
Автор: miSci - museum of innovation and science
Загружено: 2013-06-12
Просмотров: 1465
Описание:
West Philadelphia switchgear plant. Metal-clad switchgear applications. Auxiliary motor control. Automated controls. Plant distribution systems. Magne-blast circuit breakers. Manufacture, design and maintenance of switchgear. Celtex insulation. Switchgear Development Laboratory for testing equipment.
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