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Patents - Office
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Co-Lab contributions :
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Archives / Collections and FondsItem (linked)Textual material
- Date:
- February 27, 1885
- Source:
- Private
- Reference:
- MG26-A, Volume number: 412, Microfilm reel number: C-1770
-
No digital objectArchives / Collections and FondsCollectionTextual material
- Date:
- 1921-1954
- Source:
- Private
- Reference:
- R16808-0-2-E, MG9-G2