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发明名称
LIQUID CRYSTAL DEVICE FOR CALIBRATION AND TESTING OF OPTICAL INSTRUMENTS.
摘要
申请公布号
EP0502952(B1)
申请公布日期
1995.08.02
申请号
EP19910900473
申请日期
1990.11.29
申请人
AKZO NOBEL N.V.
发明人
SWOPE, CHARLES, HERMAS;LINK, JOHN, GLENN;HAUGEN, DOUGLAS, GLENN
分类号
G01J1/00;G01M11/00;G01N21/27;G01N21/59;G02F1/13;(IPC1-7):G01J1/02
主分类号
G01J1/00
代理机构
代理人
主权项
地址
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