PL346448A1
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Pearlite material
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PL194330B1
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Device for sampling process gases
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PL336462A1
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Method of obtaining cristobalite
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PL333552A1
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Method of obtaining active magnesium oxide
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PL318867A1
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Weighing and meteringly dispensing apparatus for dusty materials
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PL317731A1
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Tubular duct for pneumatically conveying dusty materials
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PL313210A1
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Method of producing aggregate and building units using power plant waste ashes
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PL312281A1
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Low-thermic clinker of increased content of potassium and sodium sulphates
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PL312280A1
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Method of utilising waste cement dust
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PL303757A1
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Cement clinker making method
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PL303463A1
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Method of obtaining portland cement clinker
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PL302948A1
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Priming solution
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PL300547A1
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Method of obtaining desulfurizing agents
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PL295609A1
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Hydraulic binder
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PL294521A1
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Method of continuously gasifying liquid hydrocarbons from low temperature carbonization processes and reactor therefor
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PL293355A1
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Method of obtaining gypsum based materials
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PL293290A1
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Temperature measuring system in particular for industrial facilities
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PL293289A1
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Method of obtaining foamed gypsum
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PL292615A2
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Shaft furance
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PL166663B1
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Mineral binder
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