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发明名称
Method and apparatus for measuring an interval between two objects.
摘要
申请公布号
EP0332300(B1)
申请公布日期
1995.06.14
申请号
EP19890301473
申请日期
1989.02.16
申请人
CANON KABUSHIKI KAISHA
发明人
OHWADA, MITSUTOSHI;MATSUGU, MASAKAZU;SUDA, SHIGEYUKI;YOSHII, MINORU;NIWA, YUKICHI;NOSE, NORIYUKI;SAITOH, KENJI;HASEGAWA, MASANOBU
分类号
G03F9/00;(IPC1-7):G03B41/00;G03B27/53
主分类号
G03F9/00
代理机构
代理人
主权项
地址
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