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发明名称
Window construction
摘要
申请公布号
US2612097(A)
申请公布日期
1952.09.30
申请号
US19470719952
申请日期
1947.01.03
申请人
POLLMAN RICHARD B
发明人
POLLMAN RICHARD B.
分类号
E06B7/02
主分类号
E06B7/02
代理机构
代理人
主权项
地址
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