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Title
Patent granted to Thomas Rudolphus Dallmeyer for improvements in photographic lenses. With annual renewal certificates. No 21933/1891
Reference
198028/1/9
Date
1891 & 1896-1903
Creator
Patent Office
Language
English

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Records of JH Dallmeyer Limited
contains 16 parts
- British Patents: specifications, certificates and correspondence
  contains 26 parts
  - Patent granted to Thomas Rudolphus Dallmeyer for improvements in photographic lenses. With annual renewal certificates. No 21933/1891

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