Title:
Ventilating mechanism for toilet bowls
United States Patent 2432208
Inventors:
Oehring, Otto R.
Publication Date:
12/09/1947
Export Citation:
Assignee:
Oehring, Otto R.
Primary Class:
International Classes:
A47K13/26; E03D9/052; A47K13/00; E03D9/04
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