Iaith wreiddiol | Saesneg |
---|---|
Rhif y patent | GB0721894.4 |
Statws | Cyhoeddwyd - 19 Rhag 2007 |
A method of testing whether a drink or food has been spiked by means of a change in taste (flavour) or colour or texture of a lipstick or lipgloss
Andre Clark (Dyfeisiwr)
Allbwn ymchwil: Patent