[Sundry documents held by James Sumner]
Maker and role
Electrical and Radio Trading, Author
G. E. Byles & Son, Author
Mullard Electronic Products Limited, Author
Production date
1950s
01 Sep 1950
31 Dec 1954
24 May 1957
09 Mar 1959
Object detail
01 Sep 1950
31 Dec 1954
24 May 1957
09 Mar 1959. [Sundry documents held by James Sumner], MSS-2017-1.3. Walsh Memorial Library, The Museum of Transport and Technology (MOTAT).
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