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    Item ID number:
    5417481
    Date:
    15 September 1920 (24 September 1915)
    Source:
    Government
    Reference:
    R216, RG10-D-11-a, Volume number: 10970
    [Patent no. 19239, sale no. 95]. Title assigned by Library and Archives Canada. Patent granting Percy W. Abbott and John Robert Boyle Lots 2, 3, 4, 5, 6, 
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