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发明名称
Window construction
摘要
申请公布号
US2057975(A)
申请公布日期
1936.10.20
申请号
US19320604433
申请日期
1932.04.11
申请人
THE KAWNEER COMPANY
发明人
PLYM FRANCIS J.
分类号
E06B3/44
主分类号
E06B3/44
代理机构
代理人
主权项
地址
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