Title:
Detergent briquette
United States Patent 2412819
Inventors:
Douglas, Macmahon James
Publication Date:
12/17/1946
Assignee:
MATHIESON ALKALI WORKS INC
Other Classes:
510/495, 510/232, 510/233, 510/445, 510/228
International Classes:
C11D3/08; C11D17/00