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发明名称
Improvements in or relating to magnifying and illuminating device
摘要
申请公布号
GB454765(A)
申请公布日期
1936.10.07
申请号
GB19360007374
申请日期
1936.03.11
申请人
DETROIT DENTAL MANUFACTURING CO.
发明人
分类号
G02B25/02
主分类号
G02B25/02
代理机构
代理人
主权项
地址
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