APPARATUS AND CONTINUOUS PROCESS FOR PRODUCING FIBROUS SHEET STRUCTURES
United States Patent 3493452

Inventors:
Cole, Paul Morrison
Publication Date:
02/03/1970
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Assignee:
Pont DU.
Primary Class:
Other Classes:
156/512, 19/296, 156/72, 19/106R, 156/260, 156/271
International Classes:
D04H1/74; E04B1/76; D04H1/70; B32B31/22; B32B31/18




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