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发明名称
AN IMPROVED SET-TOP FLASH LAMP OF CAMERA
摘要
申请公布号
HK1216215(A2)
申请公布日期
2016.10.21
申请号
HK20160103605
申请日期
2016.03.30
申请人
ZENG Weijun;A4
发明人
ZENG, Weijun
分类号
G03B
主分类号
G03B
代理机构
代理人
主权项
地址
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