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发明名称
Window frame construction
摘要
申请公布号
US2788098(A)
申请公布日期
1957.04.09
申请号
US19530365053
申请日期
1953.06.30
申请人
THE BURCH COMPANY
发明人
BIANCO HENRY J.
分类号
E06B3/96;E06B3/98
主分类号
E06B3/96
代理机构
代理人
主权项
地址
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