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SAFETY PLATFORM FOR SWIMMING POOLS
United States Patent 3423768
US Patent References:
Safety cover for swimming pools
- - 3184763
Swimming pool
- - 3242503
Inventors:
Glenn, Lee E.
Publication Date:
01/28/1969
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Download PDF 3423768
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Assignee:
Lee, Glenn E.
Primary Class:
4/501
International Classes:
E04H4/06
;
E04H4/08
;
E04H4/00
; E04H3/19
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