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经营范围
发明名称
Improvements in and relating to photometric devices
摘要
申请公布号
GB1100260(A)
申请公布日期
1968.01.24
申请号
GB19650015483
申请日期
1965.04.12
申请人
INTERNATIONAL POLAROID CORPORATION
发明人
分类号
G01J1/12
主分类号
G01J1/12
代理机构
代理人
主权项
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