Title:
Art of ply paper or board manufacture
United States Patent 2018382
Inventors:
Sale, John W.
Publication Date:
10/22/1935
Export Citation:
Click for automatic bibliography generation
Assignee:
HUMMEL ROSS FIBRE CORP
Primary Class:
162/127
Other Classes:
162/299, 162/330
International Classes:
D21J1/00
View Patent Images:
Download PDF 2018382        PDF help