Safety of machinery - Visual danger signals - General requirements, design and testing (includes Amendment A1:2008); English version of DIN EN 842:2009-01
国外标准现行
标准号:DIN EN 842-2009
标准名称: 机械安全.可视危险信号.一般要求、设计和试验
英文名称:Safety of machinery - Visual danger signals - General requirements, design and testing (includes Amendment A1:2008); English version of DIN EN 842:2009-01