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发明名称
Photographic objective shutter with swinging blades
摘要
申请公布号
GB773287(A)
申请公布日期
1957.04.24
申请号
GB19550024830
申请日期
1955.08.30
申请人
VEB ZEISS IKON DRESDEN
发明人
NOACK ROLF;KROMER KARL;HAHN WERNER;WEISE JOHANNES
分类号
G03B9/22
主分类号
G03B9/22
代理机构
代理人
主权项
地址
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