DIN 18723-6:1990-07 Field procedure for precision testing of surveying instruments; electro-optical distance measuring instruments for short ranges
标准编号:DIN 18723-6:1990-07
英文标题:Field procedure for precision testing of surveying instruments; electro-optical distance measuring instruments for short ranges
德文标题:Feldverfahren zur Genauigkeitsuntersuchung geodätischer Instrumente; Elektrooptische Distanzmesser für den Nahbereich
发布日期:1990-07
标准预览图


