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发明名称
PHOTOGRAPHIC FLASH UNIT
摘要
申请公布号
GB1521161(A)
申请公布日期
1978.08.16
申请号
GB19760043487
申请日期
1976.10.20
申请人
ROLLEI WERKE FRANKE HEIDECKE
发明人
分类号
G03B15/03;(IPC1-7):G03B15/05
主分类号
G03B15/03
代理机构
代理人
主权项
地址
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