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经营范围
发明名称
Apparatus for light control
摘要
申请公布号
GB912321(A)
申请公布日期
1962.12.05
申请号
GB19590010686
申请日期
1959.03.26
申请人
AGFA AKTIENGESELLSCHAFT
发明人
分类号
G02F1/19
主分类号
G02F1/19
代理机构
代理人
主权项
地址
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