L-P-511 (AMENDMENT-1), FEDERAL SPECIFICATION: PLASTIC SHEET, LAMINATED, THERMOSETTING, COTTON FABRIC BASE, PHENOLIC-RESIN, POST-FORMING (30-OCT-1967)
L-P-511 (AMENDMENT-1), FEDERAL SPECIFICATION: PLASTIC SHEET, LAMINATED, THERMOSETTING, COTTON FABRIC BASE, PHENOLIC-RESIN, POST-FORMING (30-OCT-1967).