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发明名称
OPTICAL SHUTTER
摘要
申请公布号
EP0970502(A1)
申请公布日期
2000.01.12
申请号
EP19970905378
申请日期
1997.03.07
申请人
3DV SYSTEMS LTD.
发明人
YAHAV, GIORA;IDDAN, GAVRIEL, J.
分类号
H01J9/24;H01J9/26;H01J29/86;H01J31/50;(IPC1-7):H01J31/50
主分类号
H01J9/24
代理机构
代理人
主权项
地址
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