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发明名称
Photoflash lamp socket with test lamp
摘要
申请公布号
US2496680(A)
申请公布日期
1950.02.07
申请号
US19470782583
申请日期
1947.10.28
申请人
THE KALART COMPANY INC.
发明人
SCHWARTZ MORRIS
分类号
F21K5/12
主分类号
F21K5/12
代理机构
代理人
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