leunghb 发表于 2013-11-29 08:02:09

MIL-PRF-1/590B NOTICE 1 3 February 2004 Electron Tube, Cathode Ray Type 3FP7A

MIL-PRF-1/590B
NOTICE 1
3 February 2004

Electron Tube, Cathode Ray Type 3FP7A

admin 发表于 2013-11-29 09:19:39

谢谢您的分享，金币已奖励！
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