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Technische Regel
ISO/R 226:1961
Issue date: 1961 12 01
Normal equal-loudness contours for pure tones and normal threshold of hearing under free field listening conditions
Withdrawn: 1987 05 01
Publisher:
International Organization for Standardization
Format:
Digital | 8 Pages
Language:
English
Currently valid:
ICS
ISO/R 226:1961
1961 12 01
Normal equal-loudness contours for pure tones and normal threshold of hearing under free field liste...
Technische Regel
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