EUTECTRODE
Welding Electrodes, which Are Consumed in the Welding Operation, Welding, Brazing and Soldering Rods and Wires, Either Bare or Coated with Flux Substance for Use in Connection with Oxy-Acteylene Torches, with Electric Heating and Carbon-Arc Devices
Registered · April 4, 1944 · 71469028 ·