[PT032AAP], Patent Application, Thomas Alva Edison, January 9th, 1888

https://edisondigital.rutgers.edu/document/PT032AAP

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Title

[PT032AAP], Patent Application, Thomas Alva Edison, January 9th, 1888

Editor's Notes

Patent appl manufacturing molded wax phonogram blanks with stable and same expansion under various temperatures. Filed 16 Jan 1888 abandoned 1894; related to Case 747.

Date

1888-01-09

Folder/Volume ID

PT032AAP-F

Microfilm ID

114:217

Document ID

PT032AAP

Publisher

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