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发明名称
Improvements in or relating to film feed mechanism for photographic cameras
摘要
申请公布号
GB390789(A)
申请公布日期
1933.04.13
申请号
GB19330004384
申请日期
1933.02.13
申请人
PAUL FRANKE;REINHOLD HEIDECKE
发明人
分类号
G03B1/66
主分类号
G03B1/66
代理机构
代理人
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