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发明名称
Lamp shade
摘要
申请公布号
US2975270(A)
申请公布日期
1961.03.14
申请号
US19580748484
申请日期
1958.07.14
申请人
W & M CORPORATION
发明人
MAYON LEON
分类号
F21V1/00
主分类号
F21V1/00
代理机构
代理人
主权项
地址
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