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[NB214020], Technical Note, Frank Detlef, Jr., January 21st, 1920

Title: [NB214020], Technical Note, Frank Detlef, Jr., January 21st, 1920
Author: Detlef, Frank, Jr
Date: 1920-01-21
Type: Technical Note
Subject: Electroplating; Disc record and duplicating technology
Folder ID: NB214-F
Microfilm ID: 238:519
Document ID: NB214020
URL: https://edisondigital.rutgers.edu/document/NB214020
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 238