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Dive into the research topics where Kretschmar Friedrich is active.

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Featured researches published by Kretschmar Friedrich.


Archive | 2016

método para produzir um elemento de segurança e elemento de segurança

Oweger Bernd; Wiedner Bernhard; Mengel Christoph; Kretschmar Friedrich; Ruck Jürgen; Winkler Karin; Heim Manfred; Keller Mario; Liebler Ralf; Plaschka Reinhard; Burchard Theodor; Hoffmüller Winfried


Archive | 2016

Procedimiento para producir una abertura de paso en un papel de seguridad multicapa

Kretschmar Friedrich; Keller Mario; Liebler Ralf; Ruck Jürgen; Wensauer Wolfgang; Burchard Theodor; Bodendieck Thomas; Grauvogl Gregor; Reigl Horst


Archive | 2014

Procedimiento para producir un elemento de seguridad y elemento de seguridad que puede obtenerse mediante dicho procedimiento

Oweger Bernd; Winkler Karin; Wiedner Bernhard; Heim Manfred; Plaschka Reinhard; Kretschmar Friedrich; Mengel Christoph; Burchard Theodor; Liebler Ralf; Keller Mario; Ruck Jürgen; Hoffmüller Winfried


Archive | 2012

VALUE DOCUMENT, SECURITY PAPER AND METHOD FOR PRODUCING IT

Boehm Michael; Plaschka Reinhard; Kretschmar Friedrich


Archive | 2011

ELEMENTO DE SEGURIDAD Y PROCEDIMIENTO PARA SU PRODUCCION.

Pillo Thorsten; Ruck Jürgen; Heim Manfred; Kretschmar Friedrich; Hoffmüller Winfried; Burchard Theodor


Archive | 2011

A SECURITY ELEMENT AND THE METHOD FOR MANUFACTURING THE SAME, A TRANSFER ELEMENT, A SECURITY PAPER AND A VALUABLE ARTICLE

Heim Manfred; Kretschmar Friedrich


Archive | 2011

Verfahren zur Herstellung eines Sicherheitselements und nach dem Verfahren erhältliches Sicherheitselement

Oweger Bernd; Winkler Karin; Wiedner Bernhard; Heim Manfred; Plaschka Reinhard; Kretschmar Friedrich; Mengel Christoph; Burchard Theodor; Liebler Ralf; Keller Mario; Ruck Juergen


Archive | 2011

METHOD FOR PRODUCING A SECURITY ELEMENT AND A SECURITY ELEMENT OBTAINABLE BY SAID METHOD

Oweger Bernd; Winkler Karin; Wiedner Bernhard; Heim Manfred; Plaschka Reinhard; Kretschmar Friedrich; Mengel Christoph; Burchard Theodor; Liebler Ralf; Keller Mario; Ruck Juergen; Hoffmueller Winfried


Archive | 2009

ELEMENTO DE SEGURIDAD CON UNA CAPA OPTICAMENTE VARIABLE Y PROCEDIMIENTO PARA SU PRODUCCION.

Heim Manfred; Kretschmar Friedrich


Archive | 2008

elemento de segurança e método para fabricação do mesmo

Burchard Theodor; Hoffmueller Winfried; Pillo Thorsten; Heim Manfred; Kretschmar Friedrich; Ruck Juergen

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