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发明名称
Improvements in and relating to Transilluminating Appliances
摘要
申请公布号
GB1168006(A)
申请公布日期
1969.10.22
申请号
GB19670051603
申请日期
1967.11.13
申请人
CONTRAVES AG.
发明人
分类号
G01D5/36;G01D5/38;G02B5/00
主分类号
G01D5/36
代理机构
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