Inventor
SCHORR PETER
DE2 patents
Patents
2 patentsUS4535215AAug 13, 1985
Method and device for controlling the welding process in the manufacturing of pipes with longitudinal seams
HOESCH WERKE AG16 citations68
US4621176ANov 4, 1986
Method of and device for monitoring and/or controlling welding current in the high-frequency resistance pressure welding of pipes with longitudinal seams
HOESCH WERKE AG16 citations65