Plain bearings -- Hydrostatic plain journal bearings without drainage grooves under steady-state conditions-- Part 1: Calculation of oil-lubricated plain journal bearings without drainage grooves
No Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$271.320
Information technology -- 8 mm wide magnetic tape cartridge for information interchange -- Helical scan recording -- VXA-1 format
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$348.432
Communication aids for blind persons -- Identifiers, names and assignation to coded character sets for 8-dot Braille characters-- Part 1: General guidelines for Braille identifiers and shift marks
Vigente
Idioma: Inglés
Formato: Visualización con Impresión
$231.336
Communication aids for blind persons -- Identifiers, names and assignation to coded character sets for 8-dot Braille characters-- Part 2: Latin alphabet based character sets