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发明名称
Adjustable window curtain
摘要
申请公布号
US2520613(A)
申请公布日期
1950.08.29
申请号
US19470784891
申请日期
1947.11.08
申请人
ROBERTSON FACTORIES, INC.
发明人
ROBERTSON CHARLES S.
分类号
A47H23/02
主分类号
A47H23/02
代理机构
代理人
主权项
地址
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