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发明名称
Integrating photometer
摘要
申请公布号
US2286036(A)
申请公布日期
1942.06.09
申请号
US19400313285
申请日期
1940.01.10
申请人
WESTON ELECTRICAL INSTRUMENT CORPORATION
发明人
LAMB ANTHONY H.
分类号
G01J1/42
主分类号
G01J1/42
代理机构
代理人
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地址
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