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BR8802996A
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Process of alcoholic fermentation through the application of oxalic acid as a coadjuvant in waste treatment
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BR8801281A
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Process of protecting conductive ducts of sludge or explosive emulsions to form explosive cartridges or bananas
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BR8706343A
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Process of manufacturing explosive burger starting explosives in disassembly and in research of oil and beginning explosive load
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BR8705114A
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Shock wave tube assembly and connector for application as a trunk or main line in mines
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BR8704329A
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Powder granulation process and resulting product
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BR8704330A
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Filling process of a shock wave detonator plastic tube
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BR8702833A
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Device and process for continuous weight medication in a product of fika
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BR8601777A
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Granulated explosive compound
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BR8405383A
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Speller or detonator with secondary explosive load without the use of primary explosive load
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BR8401213A
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Ultra-fast stopim with nitrated cotton rope
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BR8401214A
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Lead azide granulation process (azida) and lead stifnate (tricinate)
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BR8401212A
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Nitropenta granulation process
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BR8305333A
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Movable unit for the preparation of raw material for explosives
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BR7906482A
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Improvements introduced in gas generators for internal combustion engines
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