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发明名称
Bookend lamp for television viewing
摘要
申请公布号
US2726318(A)
申请公布日期
1955.12.06
申请号
US19520286513
申请日期
1952.05.07
申请人
MARSCHKE BERTHOLD V
发明人
MARSCHKE BERTHOLD V.
分类号
F21V33/00
主分类号
F21V33/00
代理机构
代理人
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地址
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