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发明名称
BAUTEIL FUER INTEGRIERTE OPTIK UND VERFAHREN ZU DESSEN HERSTELLUNG.
摘要
申请公布号
DE3877842(D1)
申请公布日期
1993.03.11
申请号
DE19883877842
申请日期
1988.06.29
申请人
NIPPON TELEGRAPH AND TELEPHONE CORP., TOKIO/TOKYO, JP
发明人
KAWACHI, MASAO, MITO-SHI IBARAKI, JP;TAKATO, NORIO, KATSUTA-SHI IBARAKI, JP;JINGUJI, KANAME;SUGITA, AKIO, MITO-SHI IBARAKI, JP;SUMIDA, SHIN, COLUMBUS OHIO 43221, US
分类号
G02B6/122;G02B6/10;G02B6/12;G02B6/126;G02B6/13;G02B6/14;G02B6/34;G02F1/01;(IPC1-7):G02B6/12;G02F1/21
主分类号
G02B6/122
代理机构
代理人
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