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经营范围
发明名称
Focusing Optical Apparatus
摘要
申请公布号
GB2076176(A)
申请公布日期
1981.11.25
申请号
GB19810011411
申请日期
1981.04.10
申请人
VICKERS LTD
发明人
分类号
G02B21/24;G02B27/40;(IPC1-7):G02B21/00
主分类号
G02B21/24
代理机构
代理人
主权项
地址
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