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Svetlyachek
Sorry forgot to write down the name of that submitted. Otpishu kammentah please.
1975 god.Pribor "Svetlyachek" - cloth with electrodes laid the baby in a diaper to "moisturize place" in the case of wetting of the space on the box will turn signal lamp that caring parents give the signal to replace the diaper.
From here
1975 god.Pribor "Svetlyachek" - cloth with electrodes laid the baby in a diaper to "moisturize place" in the case of wetting of the space on the box will turn signal lamp that caring parents give the signal to replace the diaper.
From here