Title:
Swimming pool
United States Patent 1563850
Inventors:
Hartman, Frank E.
Publication Date:
12/01/1925
Export Citation:
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Assignee:
ELECTRIC WATER STERILIZER AND
Primary Class:
210/127
Other Classes:
4/490, 137/409, 210/167.11, 210/167.12, 210/184, 210/258
International Classes:
E04H4/12; E04H4/00
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