[PAT230309] Patent Issued, Hiram S. Maxim, July 20th, 1880
https://edisondigital.rutgers.edu/document/PAT230309
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Title
[PAT230309] Patent Issued, Hiram S. Maxim, July 20th, 1880
Author
Date
1880-07-20
Type
Folder/Volume ID
PA6-F
Document ID
PAT230309
Rights
Publisher
Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Alternative Title
Process of Manufacturing Carbon Conductors.