Ref NoWBA/BT/9/23/6
TitleLetters concerning the Trademark formula of Barlow's Powders
DescriptionIncludes letter from the Patent Office concerning the purchase of the Trademark by The Ruddolph Drug Company, Limited, and letters from the Bromo-Phosph. Co. Ltd relating to licensing of the product.
Date1898-1915
LevelItem
Extent1 item
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