BRITISH STANDARD Fans for general purposes — Licensed copy:PONTYPRIDD COLLEGE, 11/11/2007, Uncontrolled Copy, © BSI P
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BRITISH STANDARD
Fans for general purposes —
Licensed copy:PONTYPRIDD COLLEGE, 11/11/2007, Uncontrolled Copy, © BSI
Part 9: Tolerances, methods of conversion and technical data presentation
ICS 23.120
12&23