Portable magnetic appliances
letters patent to Thomas Welton, of 13 Grafton Street West, Fitzroy Square, London, in the county of Middlesex, maker of artifcial limbs, for the invention of "Improvements in portable magnetic appliances, in conjunction with medicinal substances for the cure of diseases " : Sealed the 1st July 1879, and dated the 28th April 1879
Edición de la obra Portable magnetic appliances
| Autor | T. Welton |
|---|---|
| Editorial | [Great Seal Patent Office?] |
| Fecha de publicación | 1879 |
| Lugar | [London?] |
| Idioma | inglés |
| Número de Cutter | W464p |