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发明名称
Photographic between-the-lens shutters for cameras
摘要
申请公布号
GB773258(A)
申请公布日期
1957.04.24
申请号
GB19550017910
申请日期
1955.06.21
申请人
VEB ZEISS IKON DRESDEN
发明人
NOACK ROLF
分类号
G03B9/22
主分类号
G03B9/22
代理机构
代理人
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地址
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