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发明名称
Optical projection apparatus
摘要
申请公布号
GB790475(A)
申请公布日期
1958.02.12
申请号
GB19530012268
申请日期
1953.05.04
申请人
GNOME PHOTOGRAPHIC PRODUCTS LIMITED
发明人
ENGELHARD NOE NORBERT;LOEBSTEIN HEINRICH
分类号
G03B27/62
主分类号
G03B27/62
代理机构
代理人
主权项
地址
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