74697663
Jul 6, 1995
Feb 3, 1998
chemicals used in the ecological conditioning of water, namely, multicomponent mixtures of carbonate salts and chloride salts of elements of the alkali and alkali earth metal groups; chemicals used in the upgrading and restoration of land and air, namely, multicomponent mixtures of carbonate salts and chloride salts of elements of the alkali and alkali earth metal groups
Chemicalsapparatus and instruments for metering multicomponent mixtures of carbonate salts and chloride salts of elements of the alkali and alkali earth metal groups
Electrical and Scientific Apparatusengineering and consultation services in the field of water purification and treatment and toxic waste treatment; bacteriological research; chemical laboratories
Computer and Scientific