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发明名称
Lamp shade
摘要
申请公布号
US1784048(A)
申请公布日期
1930.12.09
申请号
US19280305568
申请日期
1928.09.12
申请人
DE SHERBININ INGVAR E
发明人
SHERBININ INGVAR E. DE
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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