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Title:
Finger-actuated signal-light
United States Patent 1335272
Inventors:
Broughton, Douglas J.
Publication Date:
03/30/1920
Assignee:
Broughton, Douglas J.
Primary Class:
Other Classes:
116/35R, 200/DIG.2
International Classes:
F21L14/00; F21V17/00; G09F21/02
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