Noncorrosive antifreeze liquid
United States Patent 2172075

Inventors:
Whaley, Fred R.
Publication Date:
09/05/1939
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Assignee:
CARBIDE & CARBON CHEM CORP
Primary Class:
252/75
Other Classes:
252/400.620, 252/389.620, 568/701
International Classes:
C09K5/20; C09K5/00