Collection search - [Patent number 21178, sale numbers 2172 and 2173]
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Record information – Brief 
[Patent number 21178, sale numbers 2172 and 2173]
Hierarchical level:ItemDate:18 May 1928 (27 February 1917)Reference:R216, RG10-D-11-a, Volume number: 10981Item no. (creator):21178Type of material:Textual materialFound in:Archives / Collections and FondsItem ID number:5418907Context of this record: -
Record information – Details Date(s):18 May 1928 (27 February 1917)Place of creation:OntarioLanguage of material:EnglishScope and content:Additional name(s):Finding aid no.:Additional information:Subject heading:Source:GovernmentFormer archival reference no.: -
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