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发明名称
Lamp
摘要
申请公布号
US2445079(A)
申请公布日期
1948.07.13
申请号
US19470750415
申请日期
1947.05.26
申请人
PETERSDORF WALTER M
发明人
PETERSDORF WALTER M.
分类号
F21V21/06
主分类号
F21V21/06
代理机构
代理人
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