发明授权
- 专利标题: Overhead projector
- 专利标题(中): 架空Projektor
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申请号: EP91108967.0申请日: 1991-05-31
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公开(公告)号: EP0459518B1公开(公告)日: 1996-07-24
- 发明人: Takanashi, Itsuo , Nakagaki, Shintaro , Asakura, Tsutou , Furuya, Masato , Koyama, Yoshihisa , Uchiyama, Yuji
- 申请人: VICTOR COMPANY OF JAPAN, LIMITED
- 申请人地址: 3-12, Moriya-cho Kanagawa-ku Yokohama JP
- 专利权人: VICTOR COMPANY OF JAPAN, LIMITED
- 当前专利权人: VICTOR COMPANY OF JAPAN, LIMITED
- 当前专利权人地址: 3-12, Moriya-cho Kanagawa-ku Yokohama JP
- 代理机构: Morgan, James Garnet
- 优先权: JP143995/90 19900531
- 主分类号: G02F1/135
- IPC分类号: G02F1/135 ; G03B21/132
公开/授权文献
- EP0459518A1 Overhead projector 公开/授权日:1991-12-04
信息查询
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