PRINTED SECURITIES WITH LUMINESCENCING INDICATION OF AUTHENTICITY

FIELD: documents protected against forgery. SUBSTANCE: printed securities has at least one indication of authenticity made with the use of a luminescencing substance based on alloyed at least by one rare-earth metal of crystal lattice base, which absorbs radiation and is transparent at least in sepa...

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Bibliographische Detailangaben
Hauptverfasser:	SHTENTSEL' GERKHARD, SHVENK GERKHARD, KAULE VITTIKH
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES ADVERTISING BOOK COVERS BOOKBINDING CALCULATING CHECKING-DEVICES CHEMISTRY COLORIMETRY COLOUR PRINTING COMPUTING COUNTING CRYPTOGRAPHY DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDEDFOR DISPLAY DISPLAYING DYES EDUCATION FILES HANDLING OF COINS OR OF PAPER CURRENCY OR SIMILAR VALUABLEPAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING,DISPENSING, CHANGING OR DEPOSITING HANDLING RECORD CARRIERS LABELS OR NAME-PLATES LINING MACHINES LOOSE LEAVES MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT,POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED,VISIBLE OR ULTRA-VIOLET LIGHT MEASURING METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MOVABLE-STRIP WRITING OR READING APPARATUS NATURAL RESINS PAINTS PERFORMING OPERATIONS PHYSICS POLISHES PRESENTATION OF DATA PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITYFEATURES PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOTOTHERWISE PROVIDED FOR PRINTING PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES RADIATION PYROMETRY RECOGNITION OF DATA RECORD CARRIERS SEALS SIGNS SPECIAL PRINTED MATTER STAMPS TESTING TRANSPORTING TYPEWRITERS
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