leunghb 发表于 2013-11-25 11:01:44

MIL-E-1/501B 26 April 1972 Electron Tube, Cathode Ray, Type 3KP1

MIL-E-1/501B
26 April 1972

Electron Tube, Cathode Ray, Type 3KP1

admin 发表于 2013-11-25 16:50:33

谢谢您的分享，金币已奖励！
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