UNE 21328-4:1975

OCTAVE HALF OCTAVE AND A THIRD OCTAVE BAND FILTERS USED IN NOISES AND VIBRATIONS ANALYSIS.

NORM herausgegeben am 15.4.1975

The information about the standard:

Designation standards: UNE 21328-4:1975
Publication date standards: 15.4.1975
The number of pages: 6
Approximate weight : 18 g (0.04 lbs)
Country: Spanish technical standard
Kategorie: Technische Normen UNE