Charged web collecting apparatus
United States Patent 3319309

Inventors:
Edward, Owens John
Publication Date:
05/16/1967
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Assignee:
Pont DU.
Primary Class:
Other Classes:
361/212, 19/299, 425/174.80E, 156/500, 28/103, 19/66R, 425/327, 425/174, 156/441
International Classes:
D01D5/04; D04H3/16; H05F3/04; D01D5/00; H05F3/00