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Making molded panels
US 2,674,775 A
Filed
: 07/03/1946
Issued
: 04/13/1954
Est. Priority Date
: 07/03/1946
Status: Expired due to Term
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Current Assignee
Corwin D. Willson
Original Assignee
Corwin D. Willson
Inventors
Willson, Corwin D.
Application Number
US02/681,400
Time in Patent Office
2,841 Days
Field of Search
US Class Current
264/87
CPC Class Codes
B28B 1/503
Moulds therefor
B28B 19/0092
to webs, sheets or the like...
B28B 7/344
from absorbent or liquid- o...
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