[Bell Historians] Shaw of Bradford Patent Application

Chris Pickford c.j.pickford.t21 at btinternet.com
Mon Jul 13 14:21:34 BST 2020


No, but I guess it will be covered in Trevor Jennings's book on British Bell
Fittings. I know he explored all relevant patents

 

Chris Pickford

E-mail pickford5040 at gmail.com 

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