An edition of Koch - Pen holder with line device, German Patent 60604 of 1892
Koch - Pen holder with line device, German Patent 60604 of 1892
by J. Koch
on October 3rd, 2025 | History
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Pen holder with line device, German Patent 60604 of 1892, J. Koch, Flensburg, Germany, January 16, 1892.
Publish Date
1892-01-16
Publisher
Unknown
Language
German
PPI
233
Previews available in: German
Subjects: patent, German patents, pens, USPC 15/105