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Title:
Paper making machinery
United States Patent 2039780
Inventors:
Darby, James K.
Publication Date:
05/05/1936
Export Citation:
Click for automatic bibliography generation
Assignee:
BELOIT IRON WORKS
Primary Class:
162/273
International Classes:
D21F7/00
;
D21F7/00
View Patent Images:
Download PDF 2039780
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