Quote:
Originally Posted by Victrix
Slip a sheet of paper in between the blade and langet and rub a pencil over the paper where the punch mark is?
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Interesting, but rubbing a pencil while exerting some pressure is hardly possible inside the cup and under the langet.
So I am thinking of oiling it, then apply a thin blade of putty on it and get the mould of the mark. Maybe it will work.