Robert M. Rushton

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Stoke-on-Trent, GB

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Patents Grantslast 30 patents

Information Patent Grant
Sponges for use in removing seams from clay handles
- Patent number 4,260,354
- Issue date Apr 7, 1981
- Service (Engineers) Limited
- Michael Gilman
- B28 - WORKING CEMENT, CLAY, OR STONE