[Looking4] Manual of Gravograph IM3, AF5 and BR

Jewelry Discussion
1

Maybe some kind soul can help:

I am looking for a copy or a scan of the manuals for the following
machines:

  • IM 3 - engraving machine
  • AF 5 - sharpener for the cutters
  • BR - engraving machine for ring insides (old model)

Thanks in advance,
Andreas