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发明名称
OPTISCHE SCHALTVORRICHTUNGEN.
摘要
申请公布号
DE3787065(D1)
申请公布日期
1993.09.23
申请号
DE19873787065
申请日期
1987.10.07
申请人
BRITISH TELECOMMUNICATIONS P.L.C., LONDON, GB
发明人
WINTER, CHRISTOPHER SIMON, IPSWICH SUFFOLK, GB;KASHYAP, RAMAN, IPSWICH SUFFOLK, IP4 3NU, GB
分类号
G02B6/00;C09K19/30;G02F1/13;G02F1/1333;G02F1/137;G02F1/31;G02F1/313;(IPC1-7):G02F1/133;G02F1/29
主分类号
G02B6/00
代理机构
代理人
主权项
地址
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