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    Item ID number:
    5421232
    Date:
    28 March 1945 (15 February 1934)
    Source:
    Government
    Reference:
    R216, RG10-D-11-a, Volume number: 10993
    [Patent no. 23679, sale no. 392]. Title assigned by Library and Archives Canada. Patent granting SS Quehl and Raymond H. Wilcocks [Frl
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