Patents of invention : origin and growth of the patent system in Britain.
Sábháilte in:
| Príomhchruthaitheoir: | |
|---|---|
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
London :
Longmans, Green,
[1946]
|
| Ábhair: |
CARM 1 Store
| Gairmuimhir: |
A2:AD09E0 C01607 |
|---|---|
| Cóip 1 | Ar fáil Cuir coinneáil air |