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发明名称
Photoflash cartridge ejector
摘要
申请公布号
US2778275(A)
申请公布日期
1957.01.22
申请号
US19520295513
申请日期
1952.06.25
申请人
LAMBERT ENGINEERING COMPANY
发明人
WELLS WILLIS L.
分类号
F21K5/12;G03B15/02;G03B15/04
主分类号
F21K5/12
代理机构
代理人
主权项
地址
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