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发明名称
Window construction
摘要
申请公布号
US2197913(A)
申请公布日期
1940.04.23
申请号
US19390253473
申请日期
1939.01.30
申请人
THE O. M. EDWARDS COMPANY, INC.
发明人
AXE ROY T.
分类号
E06B3/64
主分类号
E06B3/64
代理机构
代理人
主权项
地址
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