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

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 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
License: CC0 1.0 Universal
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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