Guth Duofluo
Subtitle: utility flu-o-flector and flu-o-flector strips
By: engineered and manufactured by the Edwin F. Guth Company
Publisher: The Company
Published: 1946
Place of publication: St Louis, Mo
Language: eng
Subjects: Catalogs; Fluorescent lighting; Edwin F. Guth Company
Other titles: Duofluo.
Notes: Title from cover.

Price list dated July 1,l940 laid in.

"Catalog no. 36."