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Copy-sheet and method
United States Patent 3094620
US Patent References:
Infrared photography
- - 2482815
Method of preparing a sensitized thermographic copy sheet and resultant sheet
- - 2813042
Heat-sensitive copying-paper
- - 2910377
Photochemical compositions and processes utilizing salts of para-amino triphenylacetonitriles
- - 2936276
Thermally-sensitive recording elements
- - 2950987
Inventors:
Reitter, John L.
Publication Date:
06/18/1963
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Download PDF 3094620
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Assignee:
MINNESOTA MINING & MFG
Primary Class:
430/270.100
Other Classes:
430/348
International Classes:
B41M5/32
;
G03C1/498
US Patent References:
2967785
Thermographic copying material