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发明名称
Piezo effect based security feature on valuable or security documents and detection thereof
摘要
申请公布号
EP1059620(B1)
申请公布日期
2013.02.20
申请号
EP20000110861
申请日期
2000.05.23
申请人
BUNDESDRUCKEREI GMBH
发明人
BAILLEU, ANETT;GUTMANN, ROLAND, DR.;FRANZ-BURGHOLZ, ARMIN;KAPPE, FRANK;AHLERS, BENEDIKT, DR.
分类号
G07D7/02;B44F1/12;G07D7/20
主分类号
G07D7/02
代理机构
代理人
主权项
地址
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