Poland, July 24 -- Poland based Petek i Wspolnicy Sp. z o.o. Sp.k. has secured contract from Krajowa Izba Odwolawcza for Sound or visual signaling apparatus - Delivery of elements of loudspeaking communication devices for the Branches of Polska Grupa Gornicza SA - group no. 316-2 . The value of the contract is worth 2853899 PLN .

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