Title:
Window cleaner
United States Patent 3342740

Inventors:
Kazmierczak, Jerzy E.
Herrick, Aaron B.
Armando, Carlo
Publication Date:
09/19/1967
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Assignee:
ARMOUR & CO
Primary Class:
Other Classes:
510/406, 106/13, 510/466, 510/421, 510/506, 252/364
International Classes:
C09K3/30; C11D3/37; C11D17/00
Foreign References:
AU103506B