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发明名称
Apparatus for varying the radiation of electronic flash units
摘要
申请公布号
GB1137016(A)
申请公布日期
1968.12.18
申请号
GB19670028099
申请日期
1967.06.19
申请人
FRANK FRUNGEL
发明人
分类号
H01J61/28
主分类号
H01J61/28
代理机构
代理人
主权项
地址
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