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发明名称
PHOTOFLASH UNIT
摘要
申请公布号
GB1586899(A)
申请公布日期
1981.03.25
申请号
GB19770038621
申请日期
1977.09.15
申请人
GTE SYLVANIA INC
发明人
分类号
G03B15/04;H01H37/74;(IPC1-7):G03B15/04
主分类号
G03B15/04
代理机构
代理人
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