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Archibald Campbell
Alexander Walker
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Individual
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Individual
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Publication of GB189409782ApublicationCriticalpatent/GB189409782A/en
GB189409782D1894-05-191894-05-19Improvements in Utilising Acid Sulphates and Acids, and in Obtaining Nitric Acid and Hydrochloric Acid.
ExpiredGB189409782A
(en)