leunghb 发表于 2013-12-3 10:31:54

MIL-E-1/689E 21 January 1971 Electron Tubes, Cathode Ray Types 5ADP1, 5ADP2, 5AD

MIL-E-1/689E
21 January 1971

Electron Tubes, Cathode Ray Types 5ADP1, 5ADP2, 5ADP7, and 5ADP14

admin 发表于 2013-12-3 10:39:22

谢谢您的分享,金币已奖励!

nbjwbzj 发表于 2013-12-4 08:46:13

谢谢分享!!!!!!!
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