IEC 60090:1957
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Recommendations for the dimensions of polarized plugs for hearing aids
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
09-03-2020
English - French
01-01-1957
Applies to two-pin polarized and three-pin plugs for hearing aids. Gives dimensions and tolerances to ensure interchangeability.
DocumentType |
Standard
|
Pages |
6
|
PublisherName |
International Electrotechnical Committee
|
Status |
Superseded
|
SupersededBy |
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