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公开(公告)号：GB2188164B
公开(公告)日：1989-11-15
申请号：GB8606736
申请日：1986-03-19
Applicant: STC PLC
Inventor： BRAMBLEY ROGER JOHN , PAYNE DAVID NEIL
IPC: G02B6/10
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公开(公告)号：GB2188164A
公开(公告)日：1987-09-23
申请号：GB8606736
申请日：1986-03-19
Applicant: STC PLC
Inventor： BRAMBLEY ROGER JOHN , PAYNE DAVID NEIL
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