Bell System Schematics Original Engineers Prints Power Systems Rectifier w/BSP's $24.99 USD Sold on: 2014-Oct-11 Marketplace: eBay 1 Treasure 0 Trash 100% Detail: Up for auction is a Set of Original Bell System Schematics /Prints from the 1970/80's. These are for Power Systems Rectifier These are smaller sheets that the Engineers used to design and re design ci... More Relevance Historical Items
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