NF C93-629-2-2*NF EN 60368-2-2:2000 Piezoelectric filters - Part 2 : guide to the use of piezoelectric filters - Section 2 : piezoelectric ceramic filters
2000NF C93-629-2-2*NF EN 60368-2-2:2000 Piezoelectric filters - Part 2 : guide to the use of piezoelectric filters - Section 2 : piezoelectric ceramic filters