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FORGE-PROOF SECURITY PAPER, PROCESS FOR MAKING A PAPER FORGE-PROOF AND AQUEOUS OR ORGANIC COMPOSITION ESPECIALLY USEFUL IN MAKING A PAPER FORGE-PROOF
FORGE-PROOF SECURITY PAPER, PROCESS FOR MAKING A PAPER FORGE-PROOF AND AQUEOUS OR ORGANIC COMPOSITION ESPECIALLY USEFUL IN MAKING A PAPER FORGE-PROOF
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机译:防伪安全纸,用于制造防伪纸的过程,以及水性或有机成分,特别适用于制造防伪纸
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摘要
This invention relates to an unfalsifiable safety paper comprising on its surface and/or in its mass, at least one compound responding to formula: IMAGE (I) in which: R corresponds to hydrogen, to an alkyl group of C1 to C8, substituted or not, to a non-substituted, N-substituted or N,N-substituted amine group, to NO2, to a halogen; n is equal to 0 or 1. The invention is applicable to handwritten pieces for payment.
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