Inventor
HUMMERT KLAUS
DE4 patents
Patents
4 patentsUS6030577AFeb 29, 2000
Process for manufacturing thin pipes
ERBSLOEH AG39 citations88
US6485681B1Nov 26, 2002
Process for manufacturing thin pipes
ERBSLOEH AG7 citations69
US6136106AOct 24, 2000
Process for manufacturing thin pipes
ERBSLOEH AG8 citations69
US6086819AJul 11, 2000
Process for manufacturing thin-walled pipes
ERBSLOEH AG11 citations67