DIN 45635-62:1989-05 Measurement of airborne noise emitted by machines; enveloping surface method; machines and equipment for the manufacture of concrete blocks, slabs, pipes and prefabricated elements
标准编号:DIN 45635-62:1989-05
英文标题:Measurement of airborne noise emitted by machines; enveloping surface method; machines and equipment for the manufacture of concrete blocks, slabs, pipes and prefabricated elements
德文标题:Geräuschmessung an Maschinen; Luftschallemission, Hüllflächen-Verfahren; Maschinen und Einrichtungen zur Herstellung von Steinen, Platten, Rohren und Fertigteilen aus Beton
发布日期:1989-05
标准预览图


