Reference NumberD8/L5/38
TitleCertificate of Registration of Design No. 840,420 - Metal Scrubber Ring for Gas Burners
DescriptionCertificate of Registration of Design No. 840,420 for 'a scrubber ring, made of metal, for gas burners', issued to Cannon Iron Foundries Ltd.; correspondence with Barker, Brettell & Duncan, Chartered Patent Agents.
DateJul 1943-Jun 1948
AccessStatusOpen
LevelFile
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