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发明名称
METHOD OF MAKING GRATING STRUCTURES HAVING HIGH ASPECT RATIO
摘要
申请公布号
EP1747485(A1)
申请公布日期
2007.01.31
申请号
EP20040734257
申请日期
2004.05.21
申请人
PIRELLI & C. S.P.A.
发明人
DONEDA, SERGIO;MORSON, ROMANO;SARDO, STEFANO
分类号
G02B5/18;G02B6/12;G02B6/124;G02B6/34
主分类号
G02B5/18
代理机构
代理人
主权项
地址
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