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发明名称
Lighting fixture
摘要
申请公布号
US2331811(A)
申请公布日期
1943.10.12
申请号
US19420456838
申请日期
1942.08.31
申请人
SPRECHER PETER W
发明人
SPRECHER PETER W.
分类号
F21V17/02
主分类号
F21V17/02
代理机构
代理人
主权项
地址
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