leunghb 发表于 2013-11-23 15:18:31

MIL-PRF-1/372B NOTICE 1 3 November 2003 Electron Tube, Power Type 7C23

MIL-PRF-1/372B
NOTICE 1
3 November 2003

Electron Tube, Power Type 7C23

admin 发表于 2013-11-23 16:30:50

谢谢您的分享，金币已奖励！
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