… Machinery and apparatus for soldering, brazing or welding, whether or not capable of cutting, other than those of …
Explanatory notes
… Machinery and apparatus for soldering, brazing or welding, whether or not capable of cutting, other than those of … have an arrangement for bringing two gases to the nozzle which has two outlets, either concentric or side by side; … and mechanical appliances for welding by means of grooved wheels or heated irons, other than hand soldering irons ( …