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Process for recovering calcium chloride from the ammonium chloride waste liquor of the ammonia soda process
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Improvements in or relating to pumps
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Liquid pump having gas-cushioned bearing means
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Process for preparing soluble reaction products of epoxy resins and varnishes and paint made therefrom
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Manufacture of glass
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A method of preparing hardening compositions and products obtained therefrom
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Process for the production of homogeneous dispersions of alkaline earth and aluminum salts of silicic acid and fatty acids
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