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经营范围
发明名称
Improvements in or relating to projection lamps
摘要
申请公布号
GB919950(A)
申请公布日期
1963.02.27
申请号
GB19610038089
申请日期
1961.10.24
申请人
ZEISS IKON AKTIENGESELLSCHAFT
发明人
分类号
G03B21/16
主分类号
G03B21/16
代理机构
代理人
主权项
地址
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