[QP034AAI], Letter from Frank Lewis Dyer to American Graphophone Co, May 11th, 1904

https://edisondigital.rutgers.edu/document/QP034AAI

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Title

[QP034AAI], Letter from Frank Lewis Dyer to American Graphophone Co, May 11th, 1904

Author

Dyer, Frank Lewis

Recipient

American Graphophone Co

Mentioned

Columbia Phonograph Co
National Phonograph Co

Date

1904-05-11

Type

Letter

Subject

Competition and market structure
Patent infringement
Cylinder record and duplicating technology

Folder/Volume ID

QP034-F

Microfilm ID

225:704

Document ID

QP034AAI

URL

https://edisondigital.rutgers.edu/document/QP034AAI

Rights

Thomas Edison National Historical Park

Publisher

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

Has Version

Archive.org Viewer, Microfilm Series Reel 225

Item sets

[QP034-F] National Phonograph Company v. American Graphophone Company and Columbia Phonograph Company, General (Edison Patents 454,941, 397,280, and 430,278)
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