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Expired
Application number
Inventor
Charles Herbert Curtis
Clement Leigh Watson Smith
David Metcalfe
Alfred Copley Pearcy
Andrew Fuller Hargreaves
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Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals
(AREA)
Abstract
984. Curtis, C. H., Smith, C. L. W., Metcalfe, D. J., Pearcy, A. C., and Hargreaves, A. F. Jan. 15. Explosives.-Consists in adding from 1 to 10 per cent. of carbonate of magnesium or carbonate of manganese to gunpowder of that class in which little or no sulphur is employed, the object being to render the explosive safe when used in fiery mines.
GB190100984D1901-01-151901-01-15Improvements in Explosives
ExpiredGB190100984A
(en)