PRINTING PLATE ASSEMBLY COMPACTING APPARATUS
United States Patent 3531361
US Patent References:
/1162072.html
- - 1162072

Laminating apparatus
- - 3138695

Method and means for making ambient light filter
- - 3305422


Inventors:
Grandinetti, Attilio
Publication Date:
09/29/1970
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Assignee:
ELECTROGRAPHIC CORP
Primary Class:
156/582
Other Classes:
156/228, 101/247, 101/32, 101/395
International Classes:
B32B15/08; B41C3/08; B41C3/00; B29D9/02; B32B31/12




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