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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