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发明名称
Window structure
摘要
申请公布号
US2785444(A)
申请公布日期
1957.03.19
申请号
US19520305486
申请日期
1952.08.20
申请人
BENDER LLOYD F
发明人
BENDER LLOYD F.
分类号
E06B3/50
主分类号
E06B3/50
代理机构
代理人
主权项
地址
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