[PT5137D], Technical Note, Francis Seraph Schimerka, April 11th, 1927

https://edisondigital.rutgers.edu/document/PT5137D

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Title

[PT5137D], Technical Note, Francis Seraph Schimerka, April 11th, 1927

Author

Schimerka, Francis Seraph

Date

1927-04-11

Type

Technical Note

Subject

Patent application
Disc phonograph

Folder/Volume ID

PT5137-F

Microfilm ID

247:687

Document ID

PT5137D

URL

https://edisondigital.rutgers.edu/document/PT5137D

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 247

Item sets

[PT5137-F] Mounting for Diaphragms of Sound Boxes (1925)
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