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UNE 28002-6:1957 'AERONAUTICAL TERMINOLOGY. ''PERFORMANCES'' OR AIRCRAFT ACTUATION.'
UNE 28002-5:1957 AERONAUTICAL TERMINOLOGY. AERODYNAMICS.
UNE 40008:1957 REPRESENTATIVE SIGNS OF MACHINERY. TEXTURE (WEAVING).
UNE 40024:1957 VERIFICATION OF THE REGULARITY OF REED OF LOOM.
UNE 31015:1957 DETERMINATION OF NITROGEN BY LUNGE METHOD.
UNE 30012:1956 ANALYSIS REAGENTS. AMMONIUM HYDROXIDE (AMMONIA AQ)
UNE 55016:1956 FATS. ETHER OF PETROLEUM. CHARACTERISTICS AND TEST METHODS.
UNE 19062:1956 UNWELDED PIPE. QUALITY STANDARD.
UNE 18025:1956 CONVEYOR BELTS, COMPOSED OF RUBBER AND TISSUES. GENERAL CHARACTERISTICS.