DIN 66052 Comparative testing standard by Deutsches Institut Fur Normung E.V. (German National Standard), 11/01/1971
DIN 15607 Film 16 mm; saturation level of optical sound records standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/1971
DIN 15507 Film 35 mm; saturation level of optical sound records standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/1971
DIN 44899-5 Electrical water-heater; directions of the calculation of thickness of the wall for containers of closed heaters from 50 up to 2000 liters standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/1971
DIN 7527-1 Steel Forgings; Machining Allowances and Permissible Variations for Open-die Forged Discs standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/1971
DIN 7527-2 Steel Forgings; Machining Allowances and Permissible Variations for Open-die Forged Pierced Discs standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/1971
DIN 1996-2 Testing of Bituminous Materials for Road Building and Related Purposes; Sampling standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/1971
DIN 44402-14 Measurements of electrical properties of electronic tubes; methods of measurement of emission current from hot cathodes for high-vacuum electronic tubes and valves standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/1971
DIN 68140 Wood Finger-jointing standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/1971
DIN 4320 Hydraulic turbines; definitions of operation and design standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/1971
DIN 4325 Field acceptance tests of storage pumps standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/1971
DIN 7952-2 Sheet Metal Rim Holes with Screw Thread; Prepunch Hole Diameters standard by Deutsches Institut Fur Normung E.V. (German National Standard), 10/01/1971