Superseded
Standard
Historical
DIN V 45658:1991-06
Acoustics; hearing protectors; simplified method for the measurement of insertion loss of ear-muff type protectors for quality inspection purposes; identical with ISO/TR 4869-3:1989
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Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 06/01/1991 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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