
Acoustics - Measurement At The Operator's Position Of Airborne Noise Emitted By Brush Saws
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
1991 [01/11/1991]
Partially supersedes DIN 45635-58. (12/2001)
ISO 7917:1987 - Identical
SNV NF EN 27917:1992 - Identical
SNV DIN EN 27917:1991 - Identical
EN 27917:1991 - Identical