73186105
Sep 18, 1978
Apr 6, 1982
Resistance Welding Machines for Cans, Drums and Barrels and Parts Thereof; Machines for Preparing Metal Welding Sheets; Automatic Chargers for Loading Resistance Welding Machines with Metal Blanks or Cuts, for Feeding Such Machines with Metal Blanks and for Subsequently Treating Welded Seams with Gases for Protection Against Corrosion
Machinery