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发明名称
Improved photometer for measuring reflected light
摘要
申请公布号
GB736676(A)
申请公布日期
1955.09.14
申请号
GB19510005863
申请日期
1951.03.12
申请人
FREDERICK WILLIAM ENDICOTT
发明人
分类号
G01J1/04;G01J1/28;G01J1/42
主分类号
G01J1/04
代理机构
代理人
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地址
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