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经营范围
发明名称
Improvements in or relating to photographic cameras
摘要
申请公布号
GB903690(A)
申请公布日期
1962.08.15
申请号
GB19590037426
申请日期
1959.11.04
申请人
VEB KAMERA-UND KINOWERKE DRESDEN
发明人
HAHN WERNER;WEISE JOHANNES;BERGER EDITH
分类号
G03B7/12
主分类号
G03B7/12
代理机构
代理人
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