Device for projecting pulverulent materials by means of a plasma torch
United States Patent 3280295
Inventors:
Gerard, Mondain-monval
Guy, Audric
Publication Date:
10/18/1966
Other Classes:
219/121.490, 219/121.480, 219/121.470
International Classes:
B05B7/22; C23C4/12; H05H1/42; B05B7/16; H05H1/26