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发明名称
OPTICAL CONTROL MEANS.
摘要
申请公布号
GB2189047(B)
申请公布日期
1990.11.21
申请号
GB19870007834
申请日期
1987.04.02
申请人
* BARTEC-BARLIAN
发明人
BRIAN DAVID * HAMBLIN;RHEINHOLD * BARLIAN
分类号
G02B6/26;G02B6/35
主分类号
G02B6/26
代理机构
代理人
主权项
地址
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