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    Item ID number:
    5419731
    Date:
    19 November 1930 (18 September 1928)
    Source:
    Government
    Reference:
    R216, RG10-D-11-a, Volume number: 10985
    [Patent no. 22027, sale no. 254]. Title assigned by Library and Archives Canada. Patent granting Charles Ambrose Gorham and Jules H
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