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Year of Publication 28.03.1986
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Year of Publication 28.03.1986
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ENERGY-SPARING PROCESS FOR THE UTILIZATION OF ACID TARS OF THE PETROLEUM INDUSTRY IN ORDER TO PREPARE A PRODUCT COMPOSITION ASSIMILABLE BY PLANTS,IMPROVING THE SOIL STRUCTURE,USABLE AS FERTILIZER ADDITIVE AS WELL
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Year of Publication 30.05.1983
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Year of Publication 30.05.1983
Patent