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发明名称
REFLECTIVE TYPE SCREEN
摘要
申请公布号
US5148309(A)
申请公布日期
1992.09.15
申请号
US19910805155
申请日期
1991.12.11
申请人
TOPPAN PRINTING CO., LTD.
发明人
YAMADA, CHIHIKO;SUZUKI, TERUO;YOSHIDA, TSUTOMU;KUBOTA, SHINJI
分类号
G03B21/60
主分类号
G03B21/60
代理机构
代理人
主权项
地址
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