CPC Subgroup
B23K 5/10 Welding workpieces essentially comprising layers of different metals, e.g. plated workpieces
Full Title
Gas flame welding > Welding workpieces essentially comprising layers of different metals, e.g. plated workpieces
B23K 5/10 Gas flame welding > Welding workpieces essentially comprising layers of different metals, e.g. plated workpieces