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Thumbnail for Improvements in and relating to sewing machines. Date of application 8th October 1910. Complete specification left 10th April 1911. Accepted 8th November 1911. Patent no. 23296

Improvements in and relating to sewing machines. Date of application 8th October 1910. Complete specification left 10th April 1911. Accepted 8th November 1911. Patent no. 23296

Bell, Frederick John Turner1911
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