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经营范围
发明名称
Extensible curtain rod device
摘要
申请公布号
US2317893(A)
申请公布日期
1943.04.27
申请号
US19420470232
申请日期
1942.12.26
申请人
DI MARTINO JOHN
发明人
MARTINO JOHN DI
分类号
A47H1/022
主分类号
A47H1/022
代理机构
代理人
主权项
地址
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