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Application filed by Gao Ges Automation OrgfiledCriticalGao Ges Automation Org
Priority claimed from PCT/DE1981/000081external-prioritypatent/WO1981003510A1/en
Publication of ATA900281ApublicationCriticalpatent/ATA900281A/en
Priority to AT236684ApriorityCriticalpatent/AT400372B/en
Application grantedgrantedCritical
Publication of AT377028BpublicationCriticalpatent/AT377028B/en
AT900281A1980-05-301981-05-29
SECURITY CHARACTERISTICS IN THE FORM OF ONLY LUMINESCENT SUBSTANCES IN THE INVISIBLE AREA OF THE OPTICAL SPECTRUM
AT377028B
(en)