Title:
Sanitary medium
United States Patent 2371390

Inventors:
Arno, Graue
Publication Date:
03/13/1945
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Assignee:
Arno, Graue
Primary Class:
422/292
Other Classes:
514/66, 422/310, 424/694, 450/150, 2/53
International Classes:
A47C1/12; A47C1/00