Thread: Wallis & Steevens 7733, Stroud Auctions
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Old 6th July 2021, 09:02 PM
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Full Name: Steven Gunn
Join Date: May 2012
Location: Somerset
Posts: 2,523
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Wish people would stop saying this roller is the prototype Advance. 7772 was the prototype. 7773 was the first production model with the modified one piece cylinders.
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