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经营范围
发明名称
Improvements in or relating to spectroscopic devices
摘要
申请公布号
GB1008361(A)
申请公布日期
1965.10.27
申请号
GB19620014199
申请日期
1962.04.12
申请人
LITTON SYSTEMS INC.
发明人
分类号
H01J37/34;H05H1/00
主分类号
H01J37/34
代理机构
代理人
主权项
地址
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