Collection search


in
Showing 1 - 1 of 1 filtered results
:
  1. 1
    No digital object
    Archives / Collections and Fonds
    Item (linked)
    Textual material
    Item ID number:
    5420986
    Date:
    16 August 1943 (10 September 1932)
    Source:
    Government
    Reference:
    R216, RG10-D-11-a, Volume number: 10991
    [Patent no. 23397, sale no. 104]. Title assigned by Library and Archives Canada. Patent granting Frank Doncaster and Edward Turner Frl N 1/2, 
Looking for more? Try our other search tools: