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发明名称
Improvements in or relating to Internal Reflection Elements
摘要
申请公布号
GB1174005(A)
申请公布日期
1969.12.10
申请号
GB19670005335
申请日期
1967.02.03
申请人
PHILIPS ELECTRONIC AND ASSOCIATED INDUSTRIES LIMITED
发明人
分类号
G01N21/55
主分类号
G01N21/55
代理机构
代理人
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地址
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