Method for the manufacture of sheetlike or weblike material provided with markings becoming apparent in transmitted light
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United States of America Patent
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-
Dec 16, 1986
Grant Date -
N/A
app pub date -
Sep 28, 1984
filing date -
Sep 19, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The invention relates to a method for the manufacture of sheetlike or weblike material which is the carrier of markings apparent in transmitted light. The markings being produced in that sheets or webs of paper with marking of the desired type printed onto them are laminated to one another with the print-carrying surfaces facing towards one another and that the lamination is carried out with a thin plastic layer.
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Cited Art Landscape
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