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发明名称
Optischer Wellenleiter.
摘要
申请公布号
DE3888330(D1)
申请公布日期
1994.04.14
申请号
DE19883888330
申请日期
1988.12.21
申请人
HITACHI, LTD., TOKIO/TOKYO, JP
发明人
IMOTO, KATSUYUKI, SAYAMA-SHI, JP
分类号
G02B6/122;G02B6/12;G02B6/28;G02B6/34;G02B6/42;G02F1/313;(IPC1-7):G02B6/12
主分类号
G02B6/122
代理机构
代理人
主权项
地址
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