A simple device to enable someone having a bath to safely increase the depth of the water beyond the limit imposed by the overflow

Andre Clark (Dyfeisiwr)

    Allbwn ymchwil: Patent

    Iaith wreiddiolSaesneg
    Rhif y patentGB0819753.5
    Dyddiad blaenoriaeth28/10/08
    StatwsCyhoeddwyd - 3 Rhag 2008

    Mynediad at Ddogfen

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