DIN ISO 8528-9:1999 Reciprocating internal combustion engines driven alternating current generating sets - Part 9: Measurement and evaluation of mechanical vibrations (ISO 8528-9:1995)
1999DIN ISO 8528-9:1999 Reciprocating internal combustion engines driven alternating current generating sets - Part 9: Measurement and evaluation of mechanical vibrations (ISO 8528-9:1995)