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发明名称
Light fixture
摘要
申请公布号
US2512948(A)
申请公布日期
1950.06.27
申请号
US19490075756
申请日期
1949.02.11
申请人
ISAAC LEVY
发明人
LEVY ISAAC
分类号
F21V17/12
主分类号
F21V17/12
代理机构
代理人
主权项
地址
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