FORGERY PREVENTIVE FILM
申请(专利)号:
WO2002JP07172
申请日期:
2002-07-15
公开/公告号:
WO03008189A1
公开/公告日期:
2003-01-30
申请(专利权)人:
YUPO CORPORATION;NITTA, KATSUKUNI;SENGA, KAZUYO
摘要:
A forgery preventive film characterized by having a structure in which a thermoplastic resin film is affixed to the both sides of a light shielding layer with forgery prevention applied thereto. The forgery preventive film is characterized by preventing recognition of character information to be protected without peeling off any information concealing layer.
展开
相似文献
参考文献
引证文献
辅助模式
0
引用
文献可以批量引用啦~
欢迎点我试用!