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经营范围
发明名称
Translucent and light reflecting focusing screen for photographic apparatus
摘要
申请公布号
GB841282(A)
申请公布日期
1960.07.13
申请号
GB19560033909
申请日期
1956.11.06
申请人
AGFA AKTIENGESELLSCHAFT
发明人
分类号
G03B27/72
主分类号
G03B27/72
代理机构
代理人
主权项
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