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发明名称
PHASE GRATING AND ITS MANUFACTURING METHOD
摘要
申请公布号
EP1014116(A4)
申请公布日期
2001.10.24
申请号
EP19970946082
申请日期
1997.12.03
申请人
KUREHA KAGAKU KOGYO KABUSHIKI KAISHA
发明人
SHOUJI, MASUHIRO;ICHIKAWA, YUKIO;KATONO, HIROKI;OGIHARA, TAKEO
分类号
G02B5/18;G02B27/46;(IPC1-7):G02B5/18
主分类号
G02B5/18
代理机构
代理人
主权项
地址
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