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DIN IEC 60946:1991-06 Binary direct voltage signals for process measurement and control systems; identical with IEC 60946:1988
DIN 31654-3:1991-06 Plain bearings; hydrodynamic plain thrust bearings under steady-state conditions; permissible operational parameters for calculation of pad thrust bearings
DIN 11390:1991-06 Machinery for agriculture; combine harvesters, test procedure
DIN 31653-3:1991-06 Plain bearings; hydrodynamic plain thrust bearings under steady-state conditions; permissible operational parameters for calculation of pad thrust bearings
DIN IEC 60261:1991-05 Sealing test for pressurized waveguide; tubing and assemblies; identical with IEC 60261:1989; german version HD 138 S2:1990
DIN 4522-5:1991-05 Photographic lenses; their influence on colour rendition of colour films; terms, values for colour contribution index
DIN 4522-6:1991-05 Photographic lenses; their influence on colour rendition of colour films; recommended values for colour contribution index
DIN 5545:1991-05 Swing-link suspension for railway vehicles, for freight wagon running-gear with leaf springs
DIN 5607:1991-05 Delimitation of goods to be supplied by suppliers of the mechanical part, the electrical part and, where appropriate the air-conditioning equipment for rail vehicles
DIN 5607:1991-05 Delimitation of goods to be supplied by suppliers of the mechanical part, the electrical part and, where appropriate the air-conditioning equipment for rail vehicles
DIN 974-2:1991-05 Diameters of counterbores for hexagon bolts, screws and nuts; manufacturing dimensions
DIN 43101-10:1991-05 Rolling stock for electric traction; terms for electric lighting and heating equipment of railway vehicles