Record

Document Reference	PPM/4/237
Title	Letter from Barry L.W. Chapman to Chris [Goodman of Eric Potter & Clarkson]; 15 March 1990
Date	15 March 1990
Extent	3 ff
Level	Item/file
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Content Description	Concerns cited patents relating to European Patent Application No. 89202507.3 for 'Magnetic Field Screen'. Includes copy of letter from Barry L.W. Chapman to Peter [Mansfield].