leunghb 发表于 2013-11-16 10:01:23

MIL-PRF-1/208G 22 June 1998 Electron Tube, Gas Switching Type 1B27

MIL-PRF-1/208G
22 June 1998

Electron Tube, Gas Switching Type 1B27

admin 发表于 2013-11-16 11:41:19

谢谢您的分享，金币已奖励！
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