- Cooke, Troughton & Simms
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Cooke, Troughton & Simms was a British instrument-making firm formed in 1922 by the merger of T. Cooke & Sons and Troughton & Simms.
In 1938 its telescope-making business was acquired by Sir Howard Grubb, Parsons and Co. Ltd.
References
Categories:- Manufacturing companies of the United Kingdom
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