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发明名称
Photoflash unit
摘要
申请公布号
US2295071(A)
申请公布日期
1942.09.08
申请号
US19410374062
申请日期
1941.01.11
申请人
ANSLEY ARTHUR C
发明人
ANSLEY ARTHUR C.
分类号
G03B15/04
主分类号
G03B15/04
代理机构
代理人
主权项
地址
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