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经营范围
发明名称
Combined window shade, curtain, and drapery support
摘要
申请公布号
US2261107(A)
申请公布日期
1941.11.04
申请号
US19400327149
申请日期
1940.04.01
申请人
DE NICOLAIS ERNEST
发明人
NICOLAIS ERNEST DE
分类号
A47H7/02
主分类号
A47H7/02
代理机构
代理人
主权项
地址
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