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leunghb 发表于 2013-12-25 10:43:00

MIL-E-1/868E NOTICE 2 21 July 1997 Electron Tube, Negative Grid (Microwave) Type

MIL-E-1/868E
NOTICE 2
21 July 1997

Electron Tube, Negative Grid (Microwave) Type 2C40A

admin 发表于 2013-12-25 18:58:45

谢谢您的分享，金币已奖励！

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