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Expired
Application number
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Ignaz Hoffsuemmer
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Individual
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Individual
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Publication of GB190517303ApublicationCriticalpatent/GB190517303A/en
17,303. Hoffs³mmer, I. Aug. 26. Compound fabrics.-A raw paper, which may be of low grade,-is employed as a support for photographic emulsions and is covered with a thin, fibrous protecting-cover of paper, fabric, &c. The latter may, if necessary, be treated with baryta, and is emulsioned in the usual way.
GB190517303D1905-08-261905-08-26Improvements in and in the Manufacture of Photographic Papers.
ExpiredGB190517303A
(en)