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发明名称
Lamp shade
摘要
申请公布号
US2475405(A)
申请公布日期
1949.07.05
申请号
US19460709694
申请日期
1946.11.14
申请人
ROUSSELLE EDWARD L
发明人
ROUSSELLE EDWARD L.
分类号
F21V1/00
主分类号
F21V1/00
代理机构
代理人
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地址
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