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经营范围
发明名称
EYEPIECE OR COLLIMATION LENS SYSTEM
摘要
申请公布号
GB2074751(B)
申请公布日期
1983.10.12
申请号
GB19810007757
申请日期
1981.03.12
申请人
BARR & STROUD LTD
发明人
分类号
G02B13/14;G02B27/30;(IPC1-7):G02B25/00
主分类号
G02B13/14
代理机构
代理人
主权项
地址
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