Title:
Abrasive detergent composition
United States Patent 2191199

Inventors:
Hall, Ralph E.
Publication Date:
02/20/1940
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Assignee:
HALL LAB INC
Primary Class:
424/57
Other Classes:
424/687, 424/692, 424/606, 510/268, 510/245, 510/486, 424/602, 510/241, 424/601, 423/314, 510/108
International Classes:
C11D3/06; C11D3/14