Title:
Cleaning composition for removing sludge from internal-combustion engines
United States Patent 2418909
Inventors:
Skinner, George M.
Publication Date:
04/15/1947
Export Citation:
Assignee:
NAT CARBON CO INC
Primary Class:
Other Classes:
134/39, 510/437, 510/505, 510/506
International Classes:
C10L10/06; C10L10/00
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