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Thumbnail for Improvements relating to dyeing indigo and other vat colours. Date of application 21st October 1910. Complete specification left 22nd May 1911. Accepted 5th October 1911. Patent no. 24434

Improvements relating to dyeing indigo and other vat colours. Date of application 21st October 1910. Complete specification left 22nd May 1911. Accepted 5th October 1911. Patent no. 24434

Ashworth, Arthur1911
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Remove Improvements relating to dyeing indigo and other vat colours. Date of application 21st October 1910. Complete specification left 22nd May 1911. Accepted 5th October 1911. Patent no. 24434 from your current listSave Improvements relating to dyeing indigo and other vat colours. Date of application 21st October 1910. Complete specification left 22nd May 1911. Accepted 5th October 1911. Patent no. 24434 to your current list

Total copies: 1

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