Thread: When was the No 12 dial introduced?
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Old 28th Apr 2019, 1:51 pm   #13
giraffenigel
Tetrode
 
Join Date: Feb 2009
Location: Caernarfon, Gwynedd, UK.
Posts: 51
Default Re: When was the No 12 dial introduced?
Very interesting - thanks Ian, you should write a book!
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