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经营范围
发明名称
Improvements in or relating to Photographic Film Annotation
摘要
申请公布号
GB1161398(A)
申请公布日期
1969.08.13
申请号
GB19660041322
申请日期
1966.09.15
申请人
GENERAL PRECISION INC.
发明人
分类号
G03B17/24
主分类号
G03B17/24
代理机构
代理人
主权项
地址
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