DS DS/EN 60297-4/A1
DS DSEN 60297-4A1 1999-OCT-11 Mechancal structures for electronc equpment - Dmensons of mechancal structures of the 4826 mm 19 n seres - Part 4 Subracks and assocated plug-n unts - Addtonal dmensons Replaced by DS DSEN 60297-3-101 DS DSEN 60297-3-102
