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发明名称
Photographic shutter
摘要
申请公布号
US3005394(A)
申请公布日期
1961.10.24
申请号
US19560612022
申请日期
1956.09.25
申请人
VEB KAMERA- UND KINOWERKE DRESDEN
发明人
SCHULZE HEINZ
分类号
G03B9/20;G03B19/12
主分类号
G03B9/20
代理机构
代理人
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地址
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