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发明名称
Photo-flash bulb
摘要
申请公布号
US2723549(A)
申请公布日期
1955.11.15
申请号
US19510239212
申请日期
1951.07.30
申请人
HARTFORD NATIONAL BANK & TRUST COMPANY
发明人
MARTIN HERMANN
分类号
F21K5/12
主分类号
F21K5/12
代理机构
代理人
主权项
地址
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