Lubricant and process for making the same
United States Patent 2238478
Inventors:
Emil, Ott
Publication Date:
04/15/1941
Export Citation:
Assignee:
HERCULES POWDER CO LTD
Primary Class:
Other Classes:
516/67, 516/DIG.007, 508/500, 554/66, 516/63, 516/75
International Classes:
C10M173/00
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