ENDLESS CLEANING WEB
United States Patent 3510903

Inventors:
Stoever, Hans O.
Michatek, Stephen F.
Publication Date:
05/12/1970
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Assignee:
EASTMAN KODAK CO
Primary Class:
15/256.500
Other Classes:
55/354, 399/352, 55/290
International Classes:
G03G21/00; A47L25/08; B41F35/00
Foreign References:
DE319208C
SU137012A




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