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Anti-splash device for disposable plastic beakers comprises internal collar with recesses extending to goblet wall and concertina folds extending around it
Anti-splash device for disposable plastic beakers comprises internal collar with recesses extending to goblet wall and concertina folds extending around it
The anti-splash device for a plastic beaker (6) comprises an internal collar (2) with recesses (4) extending to the goblet wall. The collar has concertina folds extending around it.
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