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发明名称
Lamp holders for christmas trees
摘要
申请公布号
US2710912(A)
申请公布日期
1955.06.14
申请号
US19490074277
申请日期
1949.02.03
申请人
LUMALAMPAN AKTIEBOLAG
发明人
HOLM ERIK GUNNAR
分类号
F21S4/00;F21V21/088;H01R33/00
主分类号
F21S4/00
代理机构
代理人
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地址
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