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发明名称
Photographic cameras
摘要
申请公布号
US3072033(A)
申请公布日期
1963.01.08
申请号
US19610124606
申请日期
1961.07.17
申请人
VEB KAMERA- UND KINOWERKE DRESDEN
发明人
HAHN WERNER;NOACK ROLF
分类号
G03B7/12
主分类号
G03B7/12
代理机构
代理人
主权项
地址
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