Inventor

SCHULTZ JEAN-PIERRE

FR3 patents

Patents

3 patents

US4885455ADec 5, 1989

Process for terminating closed through-hole plasma arc welding

AIR LIQUIDE9 citations69

US4107507AAug 15, 1978

Arc welding process and apparatus

AIR LIQUIDE12 citations65

US4999474AMar 12, 1991

Gas mixture and welding method

AIR LIQUIDE5 citations52