SCIENCE CLASS LAB EQUIPMENT MASS OF ELECTRON APPARATUS CRC 2BP1 CRT TUBE $49.51 USD Sold on: 2013-Feb-25 Marketplace: eBay 3 Treasure 0 Trash 100% Detail: SCIENCE LAB EQUIPMENT MASS OF ELECTRON APPARATUS . from school auction. very nice. has a National 2BP1 CRT Tube. made in china. everything was pulled from working classrooms. however, I did not test t... More Relevance Historical Items
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