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BS 2042:1953
Specification. An artificial ear for the calibration of earphones of the external type
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Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 01/13/1954 |
| Cancellation Date | 03/15/1987 |
| Page Count | 0 |
| Themes | External |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
13/01/1954
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