[X012HJ], Patent Application, Elisha Gray, April 18th, 1878

https://edisondigital.rutgers.edu/document/X012HJ

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Title

[X012HJ], Patent Application, Elisha Gray, April 18th, 1878

Author

Date

1878-04-18

Decade

1870-1879

Subject

Folder/Volume ID

X012H-F

Document ID

X012HJ

Publisher

Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
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