Title:
Toothbrush-marker
United States Patent 1380633


Inventors:
Brown, Elmer J.
Application Number:
US41252620A
Publication Date:
06/07/1921
Filing Date:
09/24/1920
Assignee:
Brown, Elmer J.
Primary Class:
Other Classes:
101/35
International Classes:
A46B15/00; G09F3/18
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