Title:
Apparatus for preparing potable water
United States Patent 1931347

Inventors:
Gay, Norman H.
Publication Date:
10/17/1933
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Assignee:
Gay, Norman H.
Primary Class:
62/124
Other Classes:
62/238.500, 62/513, 62/218, 62/346, 62/180, 62/317, 62/540, 62/348, 62/545, 203/DIG.017
International Classes:
C02F1/22