The word “MASSI” in the form of a trademark is stamped on the side of steel headspace gauges from the DDR. Doe anyone know the full name and address of this company?
The gauges have the following information stamped in either 2 or 3 lines:
MPi, Kar. LMG
Aussch. (or Gut.) 32,95 K-3 (or K-4 or K-5)
What are the abbreviated words and what does the K-3, K-4 or K-5 designate.