Double salts

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    Nitrates

    • Patent number 8,524,114
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    • John Arthur Bewsey
    • John Arthur Bewsey
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    1926492

    • Patent number 1,926,492
    • Issue date Sep 12, 1933
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    1889863

    • Patent number 1,889,863
    • Issue date Dec 6, 1932
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    1840229

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    1776694

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    • Issue date Sep 23, 1930
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    Nitrates

    • Publication number 20090189117
    • Publication date Jul 30, 2009
    • JOHN ARTHUR BEWSEY
    • John Arthur Bewsey
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