Title:
Paper machinery
United States Patent 2102170
Inventors:
Isaac, Stern
Publication Date:
12/14/1937
Export Citation:
Assignee:
Isaac, Stern
Primary Class:
Other Classes:
83/550, 83/607, 83/917, 493/60, 493/342, 493/354, 493/372
International Classes:
B31B1/22; B31B1/14
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