FLOATATION OF SHEET MATERIALS
United States Patent 3549070

Inventors:
Forst, John W.
Downham, Roy E.
Eckelaert, Jack F.
Publication Date:
12/22/1970
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Assignee:
TEC SYSTEMS
Primary Class:
242/615.110
Other Classes:
34/448
International Classes:
B65H23/24; F26B13/20; B65H23/04; F26B13/10; B65H17/32




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