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发明名称
Improvements in and relating to cameras
摘要
申请公布号
GB849870(A)
申请公布日期
1960.09.28
申请号
GB19580041328
申请日期
1958.12.22
申请人
ERWIN WEDEMEYER
发明人
分类号
G03B19/04
主分类号
G03B19/04
代理机构
代理人
主权项
地址
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