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发明名称
Collapsible lamp shade
摘要
申请公布号
US3180982(A)
申请公布日期
1965.04.27
申请号
US19630271318
申请日期
1963.04.08
申请人
SAM DERMAN;HARRY GRAND
发明人
DERMAN SAM;GRAND HARRY
分类号
F21V1/06
主分类号
F21V1/06
代理机构
代理人
主权项
地址
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