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<p>[QUOTE=&quot;alurid, post: 26151839, member: 81991&quot;]My best guess would be that the lines were created by the rollers that thin the metal strips to the correct thickness. Mostly due to the fact that both sides run parallel to each other.</p><p>I do not think that a counting machine could make such marks all the way across both sides, with the fields included. I think that a counting machines has a rubber wheel that only makes contact with the highest part of the relief.[/QUOTE]</p><p><br /></p>

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