Title:
Sterilization of clear and turbid liquids by means of ultra-violet rays produced in vacuum tubes by high-voltage electric current
United States Patent 1670217


Inventors:
Otto, Scheidt Ernst
Application Number:
US6467625A
Publication Date:
05/15/1928
Filing Date:
10/24/1925
Assignee:
Otto, Scheidt Ernst
Primary Class:
Other Classes:
250/438, 277/590, 277/602, 277/930, 313/22, 313/43, 313/111, 313/112, 313/114, 313/609, 422/24
International Classes:
C02F1/32
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