CEN/TC 121/SC 1 – Specification and qualification of weldingprocedures for metallic materialsSecretariat CEN/TC 121/...
a Date: 15 March 2007 Origin: European Latest date for receipt of comments: 30 June 2007 Project no.: 2007/00056...
a Date: 15 March 2007 Origin: European Latest date for receipt of comments: 30 June 2007 Project no.: 2007/00035...

