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发明名称
Double glazed window
摘要
申请公布号
US2296243(A)
申请公布日期
1942.09.22
申请号
US19400324605
申请日期
1940.03.18
申请人
CRESSWELL CHARLES T
发明人
CRESSWELL CHARLES T.
分类号
E06B3/26;E06B3/28
主分类号
E06B3/26
代理机构
代理人
主权项
地址
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