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Process for producing titanium sesquioxide
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Composition for obtaining thermodeveloped photographic material
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Binder
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Composition for producing bases and coverings of automobile roads and airfields
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Composition for producing bases and coverings of automobile roads and airfields
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Cellular-concrete mix
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Method of measuring sample magnetic succeptibility
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Building mixture for finishing works
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Potassium fertilizer
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Method of producing phosphorus fertilizer
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Method of metallization of printed circuit board apertures
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