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P.57 : Artificial ears  

Recommendation P.57

In force components
Number
 Title Status
P.57 (06/21)
  		Artificial ears   In force
 
 
Superseded and Withdrawn components
Number
 Title Status
P.57 (03/93)
  		Artificial ears   Superseded
P.57 (08/96)
  		Artificial ears   Superseded
P.57 (07/02)
  		Artificial ears  
 		Superseded
P.57 (2002) Corrigendum 1 (01/05)
  		 
Published as a covering note 		Superseded
P.57 (11/05)
  		Artificial ears   Superseded
P.57 (04/09)
  		Artificial ears   Superseded
P.57 (12/11)
  		Artificial ears   Superseded
P.57 (02/21)
  		Artificial ears   Superseded

 

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Updated : 2021-08-23