IEC 61249-3-3 : 1.0
IEC 61249-3-3 : 1.0
MATERIALS FOR PRINTED BOARDS AND OTHER INTERCONNECTING STRUCTURES - SECTIONAL SPECIFICATION SET FOR UNREINFORCED BASE MATERIALS, CLAD AND UNCLAD (INTENDED FOR FLEXIBLE PRINTED BOARDS) - ADHESIVE COATED FLEXIBLE POLYESTER FILM
International Electrotechnical Committee