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经营范围
发明名称
Window ventilator
摘要
申请公布号
US2462278(A)
申请公布日期
1949.02.22
申请号
US19450603143
申请日期
1945.07.04
申请人
JAMES FAUS
发明人
NYE WILLIAM B.
分类号
E06B7/03
主分类号
E06B7/03
代理机构
代理人
主权项
地址
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