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发明名称
Improvements in and relating to cameras
摘要
申请公布号
GB1182017(A)
申请公布日期
1970.02.25
申请号
GB19670049601
申请日期
1967.11.01
申请人
KABUSHIKI KAISHA RICOH
发明人
分类号
G03B7/20;G03B19/12
主分类号
G03B7/20
代理机构
代理人
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地址
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