发明名称 Espionage protection providing method for e.g. office, involves attaching labels on all devices having picture recording function, where labels are made such that removal of label can be readily seen, and irreparably damaged
摘要 <p>The method involves attaching seals, labels, security-seals, security-labels, self-sticking label or stickers on all devices having film, video or picture recording functions in an analog or digital area. The labels are made in such a manner that each trial or removal of the label can be readily seen in the labels, and the labels are irreparably damaged, so that the labels are made unusable.</p>
申请公布号 DE102004017791(A1) 申请公布日期 2005.10.20
申请号 DE20041017791 申请日期 2004.04.02
申请人 DITZEL, HOLGER ERIC 发明人 DITZEL, HOLGER ERIC
分类号 G03B11/04;H04M1/02;H04N1/00;H04Q7/32;(IPC1-7):H04N1/00 主分类号 G03B11/04
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