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经营范围
发明名称
OPTICAL DEVICES
摘要
申请公布号
GB1552424(A)
申请公布日期
1979.09.12
申请号
GB19750043723
申请日期
1975.10.24
申请人
PERKIN-ELMER LTD
发明人
分类号
G01J3/02;(IPC1-7):G02B27/38
主分类号
G01J3/02
代理机构
代理人
主权项
地址
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