Specification of John Henry Johnson
apparatus for treating diseases
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Author
Publication
1869 - Great Seal Patent Office, London, England
Language
English
Word Count
2,500 words, Guess
Page Count
10 pages
Identifiers
- Internet Archiveb30749827
- Open LibraryOL26771555M
Description
Patent for a case-like device in which the patient sits, air is removed from a series of suction cups and this is supposed to help.
Subjects
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