Title:
Planographic printing plates and methods for manufacturing same
United States Patent 2800077
Inventors:
Marron, Thomas U.
Publication Date:
07/23/1957
Other Classes:
430/17, 101/466, 430/12, 430/307, 427/144, 101/462
International Classes:
B41C1/10; B41M5/04; B41N1/14; B41M5/025; B41N1/12
US Patent References:
| 2534650 | Planographic printing plate and method of making same | | | |