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H & R Johnson-Richards Tiles Limited Patents
H & R Johnson-Richards Tiles Limited
Tunstall, EN
No. of patents:

Patent Number Title Of Patent Date Issued
3962504 Self-attaching tile of a fired ceramic tile body June 8, 1976
Fired ceramic tiles having a rear surface which is provided with a series of fine ribs but is otherwise substantially planar are attachable to a wall or similar surface, without the need to apply a fixative to the surface, by reason of a plurality of bodies of adhesive material distr

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