P.57 : Artificial ears

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P.57 : Artificial ears

Recommendation P.57 (02/21)

Approved in 2021-02-13

Status : Superseded

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	Summary

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English

PDF (acrobat)

4610401 bytes

2021-04-19

E 44363

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Available languages and formats :

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and language to get the document

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TIES users

English

13296418 bytes

2021-04-19

E 44363

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Updated : 2021-07-08