An inside surface (3) of a drinking vessel (1) is treated with a material suitable for providing nucleation sites (5) to encourage the formation of bubbles in a liquid containing a gas such as carbon dioxide or CO2/nitrogen mixture. The material may be printed upon the internal surface.
申请公布号
WO9500057(A1)
申请公布日期
1995.01.05
申请号
WO1994GB00978
申请日期
1994.05.06
申请人
CHARLES (GLASSWARE) LTD.;WAUGH, CLIVE, GRENVILLE, ALAN