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发明名称
PHASE GRATING OF A COMBINATION PATTERN-REFRACTION MODIFICATION TYPE
摘要
申请公布号
EP0219845(A3)
申请公布日期
1989.03.01
申请号
EP19860114526
申请日期
1986.10.20
申请人
KURARAY CO., LTD.;TOSHIBA CORPORATION
发明人
KAWATSUKI, NOBUHIRO;UETSUKI, MASAO
分类号
G02B5/18;(IPC1-7):G02B5/18
主分类号
G02B5/18
代理机构
代理人
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地址
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