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Patent, 1884
Historical Society of Pennsylvania - Closed Stacks Am .8112B
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- Format:
- Other
- Author/Creator:
- Johnson, J. Henry (John Henry), -1900.
- Language:
- English
- Subjects (All):
- Patents--Great Britain.
- Patents.
- Inventors--Great Britain.
- Inventors.
- Physical Description:
- 1item (on one sheet, folded) 34 cm.
- Place of Publication:
- 1884
- Biography/History:
- John Henry Johnson was an English inventor.
- Summary:
- Original patent, 8 July 1884, for improvements in printing machines.
- OCLC:
- 169920240
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