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Reference Number	D8/L3/102
Title	Papers re: Patent Application No. 3065 - Improvements in Governors and other Devices for Controlling the Supply of Gas
Description	Correspondence with Barker, Brettell & Duncan, Chartered Patent Agents, Birmingham re: Cannon's application for a patent for improvements in and relating to governors and other devices for controlling the supply of gas.
Date	Feb 1938-Dec 1938
AccessStatus	Open
Level	File

Record