UDRBG-B 1990
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The household signaling device for changing the exposure dose rate of betta and gamma radiation "UDRBG-B" has been produced since 1990 by the Lviv LNOP "Plastic". ,8caa42f5a9df53968033bf99609e44f6 Ukraine. ,null,ru,null,null,null,null
Documentation:
Information from collection of Valery Khartchenko