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FOERFALSKNINGSSAEKERT DOCUMENT OCH DESS FRAMSTAELLNING
FOERFALSKNINGSSAEKERT DOCUMENT OCH DESS FRAMSTAELLNING
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机译:外国文件及其代表
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摘要
The tamperproof document consists of a photographic material as information carrier which is laminated on one or both sides with a transparent foil. The foil is attached to the surface of the information carrier by a layer of adhesive containing poly-1,2-alkyleneimine. The document is eminently saft against falsification.
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