DIN 41751 Static power convertors; semiconductor convertor assemblies and equipments, cooling methods standard by Deutsches Institut Fur Normung E.V. (German National Standard), 05/01/1977
DIN 12912 Laboratory furniture; ceramic tiles for laboratory bench tops standard by Deutsches Institut Fur Normung E.V. (German National Standard), 05/01/1977
DIN 12602 Laboratory glassware; Soxhlet extractors with standard ground joints standard by Deutsches Institut Fur Normung E.V. (German National Standard), 05/01/1977
DIN 12604 Laboratory glassware; jacketed Soxhlet extractors with standard ground joints standard by Deutsches Institut Fur Normung E.V. (German National Standard), 05/01/1977
DIN 81420 Door hooks, made of steel standard by Deutsches Institut Fur Normung E.V. (German National Standard), 05/01/1977
DIN 46199-7 Electrical switchgear; designation of connection at temperature sensitive devices in refrigerators and freezers standard by Deutsches Institut Fur Normung E.V. (German National Standard), 05/01/1977
DIN 7845-2 Rubber solid tyres; design guidelines for conical bases standard by Deutsches Institut Fur Normung E.V. (German National Standard), 05/01/1977
DIN 16243 Drive pin wheel for chart recorders; dimensions for construction standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/1972
DIN 58751-2 Abrasives for optical engineering; tests standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/1972
DIN 43101-14 Rolling stock for electric traction; terms for electric gears, parts for construction and function standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/1972
DIN 41488-2 Electrical engineering; low-voltage switchgear dimensions series for cubicles standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/1972
DIN 44902-4 Non-thermal storage water heaters for wall mounting; thermally insulated or lightly insulated, ratings for open-outlet type standard by Deutsches Institut Fur Normung E.V. (German National Standard), 08/01/1972