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    Item ID number:
    5421106
    Date:
    13 July 1944 (5 September 1940)
    Source:
    Government
    Reference:
    R216, RG10-D-11-a, Volume number: 10992
    [Patent no. 23530, sale no. 957]. Title assigned by Library and Archives Canada. Patent granting Alvin Russell Godkin and Mrs. JW (Camilla) Giffen All of 
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