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Old 06-05-2018, 03:54 PM
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Peter_Spaeth Peter_Spaeth is offline
Peter Spaeth
Join Date: Apr 2009
Posts: 15,609

I confess I haven't studied the patent. Do these guys actually have a machine that can grade a card which they have tested, or is it just a design?
My avatar is a painting by my son, a recent art school graduate.
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