Issue << content << Original or False – Identification of Railway Tickets


DOI:

2007. . No. 3(37) - Sep 2007, pp. 53-55

Original or False – Identification of Railway Tickets

I. V. Pavlov

We continue the series of publications on documents identification by means of NDT instruments. Railway tickets identification at the Russian Railways is discussed. Main protection properties of modern railway tickets may be identified visually along with NDT equipment application.
 
 
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NDT in Mining Industry

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NDT in Mining Industry

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