on 25 May 1944
Last Applicant/ Owned by
Johnson & Allen Limited
Neocol Works, Smithfield, Sheffield
, ,
Serial Number
UK00000629485 filed on 25th May 1944
Registration Number
UK00000629485 registered on
25th May 1944
Oleaginous liquids containing metal particles in suspension, for use in testing ferrous metal bodies for flaws or imperfections by means of magnetic testing apparatus.
UK00000629485
Word
Individual