Patent- Flourescent screens and Methods of making same
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Patent- Flourescent screens and Methods of making same

Image Not Available
Documentary

Frank Balch

Maker

Patent- Flourescent screens and Methods of making same

April 7, 1925
Width: 8 in.
Length: 12 in.
Gift of Eastman Kodak Company
Inscriptions "Assignee: -----" on cover page.

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