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经营范围
发明名称
Improvements relating to Optical Scanning Devices.
摘要
申请公布号
GB1153384(A)
申请公布日期
1969.05.29
申请号
GB19670017234
申请日期
1967.04.14
申请人
N.V. OPTISCHE INDUSTRIE "DE OUDE DELFT"
发明人
分类号
G02B23/12;H04N3/09
主分类号
G02B23/12
代理机构
代理人
主权项
地址
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