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经营范围
发明名称
Light meter
摘要
申请公布号
US2371559(A)
申请公布日期
1945.03.13
申请号
US19430497703
申请日期
1943.08.06
申请人
TURNEY EUGENE T
发明人
TURNEY EUGENE T.
分类号
G01J1/14
主分类号
G01J1/14
代理机构
代理人
主权项
地址
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