DIN 32520-3 Graphical symbols for welding; graphical symbols for use on arc welding equipment standard by Deutsches Institut Fur Normung E.V. (German National Standard), 02/01/1989
DIN 25420-2 Supplement 1 Construction of concrete hot cells; requirements of processing and storage cells; examples of performance standard by Deutsches Institut Fur Normung E.V. (German National Standard), 02/01/1989
DIN 21318 Round pit timber; pillar, supports standard by Deutsches Institut Fur Normung E.V. (German National Standard), 02/01/1989
DIN 21319 Round pit timber; bolts standard by Deutsches Institut Fur Normung E.V. (German National Standard), 02/01/1989
DIN 21325 Pit converted timber; timber sleepers standard by Deutsches Institut Fur Normung E.V. (German National Standard), 02/01/1989
DIN 51422-1 Testing of mineral oil hydrocarbons and similar liquids; determination of the grade of purity by gas-chromatography; n-heptane, iso-octane and toluene standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1989
DIN 21548 Rails for mine supports standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1989
DIN 74051-1 Mechanical connections between towing vehicles and trailers; automatic bolt coupling 40; dimensions and calculating data standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1989
DIN 74052-1 Mechanical connections between towing vehicles and trailers; automatic bolt coupling 50; dimensions and calculating data standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1989
DIN 74054-1 Mechanical connections between towing vehicles and trailers; 40 mm drawbar-eye with sleeve standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1989
DIN 16781-2 Plastics moulding materials; polyoxymethylene (POM) moulding materials; preparation of specimens and determination of their properties standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1989
DIN 15434-2 Power transmission engineering; principles for drum- and discbrakes; maintenance in service standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1989