NF E65-135:1987 PORTABLE TOOLS. ACOUSTICS. TEST CODE FOR THE MEASUREMENT OF THE NOISE EMITTED BY HAND-HELD,POWER OPERATED,PORTABLE SCREWDRIVING AND NUTRUNNING MACHINES.
1987NF E65-135:1987 PORTABLE TOOLS. ACOUSTICS. TEST CODE FOR THE MEASUREMENT OF THE NOISE EMITTED BY HAND-HELD,POWER OPERATED,PORTABLE SCREWDRIVING AND NUTRUNNING MACHINES.