Widex COM-DEX User Instructions page 14

SYMBOLS
Symbols commonly used by Widex A/S in medical device labelling
(labels/IFU/etc.)
Symbol Title/Description
Manufacturer
The product is produced by the manufacturer whose name
and address are stated next to the symbol. If appropriate,
the date of manufacture may also be stated.
Date of manufacture
The date when the product was manufactured.
Use-by date
The date after which the product is not to be used.
Batch code
The product's batch code (lot or batch identification).
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