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1996UNE-EN 60249-2-2/A3:1996 BASE MATERIALS FOR PRINTED CIRCUITS. PART 2: SPECIFICATIONS. SPECIFICATION No 2: PHENOLIC CELLULOSE PAPER COPPER-CLAD LAMINATED SHEET, ECONOMIC QUALITY.
1996UNE-EN 60249-2-2:1996 BASE MATERIALS FOR PRINTED CIRCUITS. PART 2: SPECIFICATIONS. SPECIFICATION No 2: PHENOLIC CELLULOSE PAPER COPPER-CLAD LAMINATED SHEET, ECONOMIC QUALITY.