Patents for inventions : Abridgements of specifications relating to writing instruments and materials.
Uloženo v:
| Korporativní autor: | |
|---|---|
| Médium: | Kniha |
| Jazyk: | English |
| Vydáno: |
Lond. :
Office of the Commissioners of Patents for Inventions,
1869, 1882.
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| Témata: |
Obsah:
- Pt.1, A.D. 1635-1866. Pt.2, A.D. 1867-1876.