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BS 2813:1957 | 17 Jan 1957 | BSI Knowledge
Standard
Withdrawn
BS 2813:1957
Polarized & non-polarized plugs for use on hearing aids.
Published:
17 Jan 1957
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Withdrawn:
Date not available
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Product Details
Descriptors
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ICS Codes
11.180.15 Aids for deaf and hearing impaired people
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International relationships
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ISBN
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Publisher
BSI