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发明名称
Photographic shutter
摘要
申请公布号
US2862431(A)
申请公布日期
1958.12.02
申请号
US19550552235
申请日期
1955.12.09
申请人
VEB ZEISS IKON DRESDEN
发明人
NOACK ROLF;HAHN WERNER;KROMER KARL;WEISE JOHANNES
分类号
G03B9/08
主分类号
G03B9/08
代理机构
代理人
主权项
地址
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