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发明名称
Electric safety lamp
摘要
申请公布号
US2535819(A)
申请公布日期
1950.12.26
申请号
US19450634824
申请日期
1945.12.13
申请人
THOMAS A. EDISON, INCORPORATED
发明人
STAMPER WILLSON Y.
分类号
F21L4/00;F21V25/02
主分类号
F21L4/00
代理机构
代理人
主权项
地址
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