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Title:
Flash light
United States Patent 1621955
Inventors:
Schiffner, Joseph A.
Publication Date:
03/22/1927
Export Citation:
Click for automatic bibliography generation
Assignee:
Harry, Shwartz
Marcelus, Witherwax
Primary Class:
362/187
International Classes:
F21L4/00
;
F21V13/00
;
F21V17/02
;
F21Y101/00
View Patent Images:
Download PDF 1621955
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