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Title
French patent for improvements to photographic lenses. Granted to Hugh Lancelot Aldis. No 254377
Reference
198028/2/5
Date
1898
Creator
JH Dallmeyer Ltd
Scope and Content
With diagram, specification and covering letter
Language
English
Persons keyword
Hugh Lancelot company secretary JH Dallmeyer Ltd Aldis
Subject
France

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Records of JH Dallmeyer Limited
contains 16 parts
- Foreign Patents: certificates
  contains 15 parts
  - French patent for improvements to photographic lenses. Granted to Hugh Lancelot Aldis. No 254377

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