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Title:
Mouth cleansing device
United States Patent 1920165
Inventors:
Hans, Andvig
Publication Date:
08/01/1933
Export Citation:
Click for automatic bibliography generation
Assignee:
Hans, Andvig
Primary Class:
222/80
Other Classes:
222/399, 239/309, 239/372, 239/373, 239/375, 239/415, 239/528, 239/587.5, 607/105
International Classes:
A61M11/02
;
A61M11/00
View Patent Images:
Download PDF 1920165
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