Wednesday, 30 March 2011

One of the first hearing machine

One of the first hearing machine. Germany. for hearing dialogue of enemies. interesting and primary. equipment they hear much progress today
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1 comment:

  1. Unknown11 April 2011 at 14:11

    This was not for hearing the dialogue of enmies. It was a kind of radar for hearing the sound of the enemy airplanes in the sky (look at the funnels which are toward the sky.
    Yours,

    S.M.R.Tayyebi

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