Title:
Heat-sensitive copying-paper
United States Patent 2910377
Inventors:
Richard, Owen
Publication Date:
10/27/1959
Export Citation:
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Assignee:
MINNESOTA MINING & MFG
Primary Class:
428/509
Other Classes:
428/913, 430/964
International Classes:
G03C1/498; B41M5/30; G03C1/498; B41M5/30
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US Patent References:
2749253Method of making a copy sheet and resultant article
2740896Method of using heat sensitive copying paper
2663657Heat-sensitive copying paper
2663656Heat-sensitive copying paper